Home / 10,900,830,376.45-16,354,152,344.58-3,913,701,857.20

Finding the Fourth Proportional to 10,900,830,376.45, 16,354,152,344.58 and 3,913,701,857.20

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Solution

The fourth proportional to 10,900,830,376.45, 16,354,152,344.58 and 3,913,701,857.20 is: 5,871,596,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,830,376.45 : 16,354,152,344.58 = 3,913,701,857.20 : x
  2. Step 2: Convert to fraction form
    10,900,830,376.45/16,354,152,344.58 = 3,913,701,857.20/x
  3. Step 3: Cross multiply
    10,900,830,376.45x = 16,354,152,344.58 × 3,913,701,857.20
  4. Step 4: Simplify right side
    10,900,830,376.45x = 64,005,276,403,914,473,472
  5. Step 5: Solve for x
    x = 64,005,276,403,914,473,472/10,900,830,376.45
  6. Step 6: Final answer
    x = 5,871,596,400.78

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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.