Home / 1,025,328,373.28-1,414,957,490.80-555,429,694.24

Finding the Fourth Proportional to 1,025,328,373.28, 1,414,957,490.80 and 555,429,694.24

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Solution

The fourth proportional to 1,025,328,373.28, 1,414,957,490.80 and 555,429,694.24 is: 766,495,326.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,328,373.28 : 1,414,957,490.80 = 555,429,694.24 : x
  2. Step 2: Convert to fraction form
    1,025,328,373.28/1,414,957,490.80 = 555,429,694.24/x
  3. Step 3: Cross multiply
    1,025,328,373.28x = 1,414,957,490.80 × 555,429,694.24
  4. Step 4: Simplify right side
    1,025,328,373.28x = 785,909,406,473,055,232
  5. Step 5: Solve for x
    x = 785,909,406,473,055,232/1,025,328,373.28
  6. Step 6: Final answer
    x = 766,495,326.72

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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.