Home / 1,013,235,695.76-1,397,544,435.09-929,873,024.04

Finding the Fourth Proportional to 1,013,235,695.76, 1,397,544,435.09 and 929,873,024.04

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Solution

The fourth proportional to 1,013,235,695.76, 1,397,544,435.09 and 929,873,024.04 is: 1,282,563,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,235,695.76 : 1,397,544,435.09 = 929,873,024.04 : x
  2. Step 2: Convert to fraction form
    1,013,235,695.76/1,397,544,435.09 = 929,873,024.04/x
  3. Step 3: Cross multiply
    1,013,235,695.76x = 1,397,544,435.09 × 929,873,024.04
  4. Step 4: Simplify right side
    1,013,235,695.76x = 1,299,538,870,087,411,712
  5. Step 5: Solve for x
    x = 1,299,538,870,087,411,712/1,013,235,695.76
  6. Step 6: Final answer
    x = 1,282,563,253.08

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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.