Home / 1,087,516,551.01-1,500,511,047.31-635,137,973.23

Finding the Fourth Proportional to 1,087,516,551.01, 1,500,511,047.31 and 635,137,973.23

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Solution

The fourth proportional to 1,087,516,551.01, 1,500,511,047.31 and 635,137,973.23 is: 876,337,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,516,551.01 : 1,500,511,047.31 = 635,137,973.23 : x
  2. Step 2: Convert to fraction form
    1,087,516,551.01/1,500,511,047.31 = 635,137,973.23/x
  3. Step 3: Cross multiply
    1,087,516,551.01x = 1,500,511,047.31 × 635,137,973.23
  4. Step 4: Simplify right side
    1,087,516,551.01x = 953,031,545,397,698,048
  5. Step 5: Solve for x
    x = 953,031,545,397,698,048/1,087,516,551.01
  6. Step 6: Final answer
    x = 876,337,509.08

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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.