Home / 1,076,509,957.38-1,485,584,337.14-581,472,665.88

Finding the Fourth Proportional to 1,076,509,957.38, 1,485,584,337.14 and 581,472,665.88

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Solution

The fourth proportional to 1,076,509,957.38, 1,485,584,337.14 and 581,472,665.88 is: 802,432,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,509,957.38 : 1,485,584,337.14 = 581,472,665.88 : x
  2. Step 2: Convert to fraction form
    1,076,509,957.38/1,485,584,337.14 = 581,472,665.88/x
  3. Step 3: Cross multiply
    1,076,509,957.38x = 1,485,584,337.14 × 581,472,665.88
  4. Step 4: Simplify right side
    1,076,509,957.38x = 863,826,684,896,033,152
  5. Step 5: Solve for x
    x = 863,826,684,896,033,152/1,076,509,957.38
  6. Step 6: Final answer
    x = 802,432,600.81

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Double scale
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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.