Home / 8,371,885,124.52-12,559,666,458.93-2,475,984,700.56

Finding the Fourth Proportional to 8,371,885,124.52, 12,559,666,458.93 and 2,475,984,700.56

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Solution

The fourth proportional to 8,371,885,124.52, 12,559,666,458.93 and 2,475,984,700.56 is: 3,714,520,867.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,885,124.52 : 12,559,666,458.93 = 2,475,984,700.56 : x
  2. Step 2: Convert to fraction form
    8,371,885,124.52/12,559,666,458.93 = 2,475,984,700.56/x
  3. Step 3: Cross multiply
    8,371,885,124.52x = 12,559,666,458.93 × 2,475,984,700.56
  4. Step 4: Simplify right side
    8,371,885,124.52x = 31,097,541,996,447,272,960
  5. Step 5: Solve for x
    x = 31,097,541,996,447,272,960/8,371,885,124.52
  6. Step 6: Final answer
    x = 3,714,520,867.63

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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.