Home / 1,076,275,081.74-1,485,259,555.95-581,237,742.54

Finding the Fourth Proportional to 1,076,275,081.74, 1,485,259,555.95 and 581,237,742.54

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Solution

The fourth proportional to 1,076,275,081.74, 1,485,259,555.95 and 581,237,742.54 is: 802,108,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,275,081.74 : 1,485,259,555.95 = 581,237,742.54 : x
  2. Step 2: Convert to fraction form
    1,076,275,081.74/1,485,259,555.95 = 581,237,742.54/x
  3. Step 3: Cross multiply
    1,076,275,081.74x = 1,485,259,555.95 × 581,237,742.54
  4. Step 4: Simplify right side
    1,076,275,081.74x = 863,288,911,386,340,736
  5. Step 5: Solve for x
    x = 863,288,911,386,340,736/1,076,275,081.74
  6. Step 6: Final answer
    x = 802,108,054.00

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Half scale
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Double scale
Find fourth proportional to 1,076,275,082.74, 1,485,259,557.33 and 581,237,743.54
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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.