Home / 1,076,557,363.20-1,485,648,933.12-581,520,084.48

Finding the Fourth Proportional to 1,076,557,363.20, 1,485,648,933.12 and 581,520,084.48

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Solution

The fourth proportional to 1,076,557,363.20, 1,485,648,933.12 and 581,520,084.48 is: 802,497,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,557,363.20 : 1,485,648,933.12 = 581,520,084.48 : x
  2. Step 2: Convert to fraction form
    1,076,557,363.20/1,485,648,933.12 = 581,520,084.48/x
  3. Step 3: Cross multiply
    1,076,557,363.20x = 1,485,648,933.12 × 581,520,084.48
  4. Step 4: Simplify right side
    1,076,557,363.20x = 863,934,693,095,564,288
  5. Step 5: Solve for x
    x = 863,934,693,095,564,288/1,076,557,363.20
  6. Step 6: Final answer
    x = 802,497,593.37

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Double scale
Find fourth proportional to 1,076,557,364.20, 1,485,648,934.50 and 581,520,085.48
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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.