Home / 1,727,119,542.12-2,590,073,142.36-483,215,746.74

Finding the Fourth Proportional to 1,727,119,542.12, 2,590,073,142.36 and 483,215,746.74

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Solution

The fourth proportional to 1,727,119,542.12, 2,590,073,142.36 and 483,215,746.74 is: 724,654,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,119,542.12 : 2,590,073,142.36 = 483,215,746.74 : x
  2. Step 2: Convert to fraction form
    1,727,119,542.12/2,590,073,142.36 = 483,215,746.74/x
  3. Step 3: Cross multiply
    1,727,119,542.12x = 2,590,073,142.36 × 483,215,746.74
  4. Step 4: Simplify right side
    1,727,119,542.12x = 1,251,564,127,596,705,792
  5. Step 5: Solve for x
    x = 1,251,564,127,596,705,792/1,727,119,542.12
  6. Step 6: Final answer
    x = 724,654,024.85

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1.5x scale

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.