Home / 10,486,047,568.31-14,474,194,186.35-8,346,578,700.41

Finding the Fourth Proportional to 10,486,047,568.31, 14,474,194,186.35 and 8,346,578,700.41

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Solution

The fourth proportional to 10,486,047,568.31, 14,474,194,186.35 and 8,346,578,700.41 is: 11,521,023,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486,047,568.31 : 14,474,194,186.35 = 8,346,578,700.41 : x
  2. Step 2: Convert to fraction form
    10,486,047,568.31/14,474,194,186.35 = 8,346,578,700.41/x
  3. Step 3: Cross multiply
    10,486,047,568.31x = 14,474,194,186.35 × 8,346,578,700.41
  4. Step 4: Simplify right side
    10,486,047,568.31x = 120,810,000,901,281,398,784
  5. Step 5: Solve for x
    x = 120,810,000,901,281,398,784/10,486,047,568.31
  6. Step 6: Final answer
    x = 11,521,023,542.41

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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.