Home / 1,016,172,223.32-1,402,233,363.90-570,074,577.24

Finding the Fourth Proportional to 1,016,172,223.32, 1,402,233,363.90 and 570,074,577.24

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Solution

The fourth proportional to 1,016,172,223.32, 1,402,233,363.90 and 570,074,577.24 is: 786,655,621.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,172,223.32 : 1,402,233,363.90 = 570,074,577.24 : x
  2. Step 2: Convert to fraction form
    1,016,172,223.32/1,402,233,363.90 = 570,074,577.24/x
  3. Step 3: Cross multiply
    1,016,172,223.32x = 1,402,233,363.90 × 570,074,577.24
  4. Step 4: Simplify right side
    1,016,172,223.32x = 799,377,592,117,115,648
  5. Step 5: Solve for x
    x = 799,377,592,117,115,648/1,016,172,223.32
  6. Step 6: Final answer
    x = 786,655,621.73

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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.