Home / 10,714,681,411.72-14,787,087,476.30-6,428,055,276.61

Finding the Fourth Proportional to 10,714,681,411.72, 14,787,087,476.30 and 6,428,055,276.61

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Solution

The fourth proportional to 10,714,681,411.72, 14,787,087,476.30 and 6,428,055,276.61 is: 8,871,212,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,714,681,411.72 : 14,787,087,476.30 = 6,428,055,276.61 : x
  2. Step 2: Convert to fraction form
    10,714,681,411.72/14,787,087,476.30 = 6,428,055,276.61/x
  3. Step 3: Cross multiply
    10,714,681,411.72x = 14,787,087,476.30 × 6,428,055,276.61
  4. Step 4: Simplify right side
    10,714,681,411.72x = 95,052,215,677,723,852,800
  5. Step 5: Solve for x
    x = 95,052,215,677,723,852,800/10,714,681,411.72
  6. Step 6: Final answer
    x = 8,871,212,500.43

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1.5x scale

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.