Home / 714,984,335.40-1,073,484,272.70-442,886,543.40

Finding the Fourth Proportional to 714,984,335.40, 1,073,484,272.70 and 442,886,543.40

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Solution

The fourth proportional to 714,984,335.40, 1,073,484,272.70 and 442,886,543.40 is: 664,954,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,984,335.40 : 1,073,484,272.70 = 442,886,543.40 : x
  2. Step 2: Convert to fraction form
    714,984,335.40/1,073,484,272.70 = 442,886,543.40/x
  3. Step 3: Cross multiply
    714,984,335.40x = 1,073,484,272.70 × 442,886,543.40
  4. Step 4: Simplify right side
    714,984,335.40x = 475,431,738,930,365,952
  5. Step 5: Solve for x
    x = 475,431,738,930,365,952/714,984,335.40
  6. Step 6: Final answer
    x = 664,954,063.17

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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.