Home / 117,000,462,519.84-175,445,368,776.90-45,323,546,743.92

Finding the Fourth Proportional to 117,000,462,519.84, 175,445,368,776.90 and 45,323,546,743.92

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Solution

The fourth proportional to 117,000,462,519.84, 175,445,368,776.90 and 45,323,546,743.92 is: 67,963,888,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,000,462,519.84 : 175,445,368,776.90 = 45,323,546,743.92 : x
  2. Step 2: Convert to fraction form
    117,000,462,519.84/175,445,368,776.90 = 45,323,546,743.92/x
  3. Step 3: Cross multiply
    117,000,462,519.84x = 175,445,368,776.90 × 45,323,546,743.92
  4. Step 4: Simplify right side
    117,000,462,519.84x = 7,951,806,372,764,108,980,224
  5. Step 5: Solve for x
    x = 7,951,806,372,764,108,980,224/117,000,462,519.84
  6. Step 6: Final answer
    x = 67,963,888,359.98

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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.