Home / 1,076,253,055.05-1,485,229,234.65-581,215,763.55

Finding the Fourth Proportional to 1,076,253,055.05, 1,485,229,234.65 and 581,215,763.55

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Solution

The fourth proportional to 1,076,253,055.05, 1,485,229,234.65 and 581,215,763.55 is: 802,077,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,253,055.05 : 1,485,229,234.65 = 581,215,763.55 : x
  2. Step 2: Convert to fraction form
    1,076,253,055.05/1,485,229,234.65 = 581,215,763.55/x
  3. Step 3: Cross multiply
    1,076,253,055.05x = 1,485,229,234.65 × 581,215,763.55
  4. Step 4: Simplify right side
    1,076,253,055.05x = 863,238,643,663,881,856
  5. Step 5: Solve for x
    x = 863,238,643,663,881,856/1,076,253,055.05
  6. Step 6: Final answer
    x = 802,077,763.79

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,076,253,056.05, 1,485,229,236.03 and 581,215,764.55
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.