Home / 31,850,751,997.60-47,776,127,996.40-15,543,298,045.60

Finding the Fourth Proportional to 31,850,751,997.60, 47,776,127,996.40 and 15,543,298,045.60

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Solution

The fourth proportional to 31,850,751,997.60, 47,776,127,996.40 and 15,543,298,045.60 is: 23,314,947,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,850,751,997.60 : 47,776,127,996.40 = 15,543,298,045.60 : x
  2. Step 2: Convert to fraction form
    31,850,751,997.60/47,776,127,996.40 = 15,543,298,045.60/x
  3. Step 3: Cross multiply
    31,850,751,997.60x = 47,776,127,996.40 × 15,543,298,045.60
  4. Step 4: Simplify right side
    31,850,751,997.60x = 742,598,596,912,779,624,448
  5. Step 5: Solve for x
    x = 742,598,596,912,779,624,448/31,850,751,997.60
  6. Step 6: Final answer
    x = 23,314,947,068.40

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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.