Home / 710,049,809.70-1,065,074,714.55-465,161,796.90

Finding the Fourth Proportional to 710,049,809.70, 1,065,074,714.55 and 465,161,796.90

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Solution

The fourth proportional to 710,049,809.70, 1,065,074,714.55 and 465,161,796.90 is: 697,742,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,049,809.70 : 1,065,074,714.55 = 465,161,796.90 : x
  2. Step 2: Convert to fraction form
    710,049,809.70/1,065,074,714.55 = 465,161,796.90/x
  3. Step 3: Cross multiply
    710,049,809.70x = 1,065,074,714.55 × 465,161,796.90
  4. Step 4: Simplify right side
    710,049,809.70x = 495,432,068,052,832,512
  5. Step 5: Solve for x
    x = 495,432,068,052,832,512/710,049,809.70
  6. Step 6: Final answer
    x = 697,742,695.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.