Home / 11,487,390,285.15-17,232,867,001.67-4,855,047,348.96

Finding the Fourth Proportional to 11,487,390,285.15, 17,232,867,001.67 and 4,855,047,348.96

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Solution

The fourth proportional to 11,487,390,285.15, 17,232,867,001.67 and 4,855,047,348.96 is: 7,283,323,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,390,285.15 : 17,232,867,001.67 = 4,855,047,348.96 : x
  2. Step 2: Convert to fraction form
    11,487,390,285.15/17,232,867,001.67 = 4,855,047,348.96/x
  3. Step 3: Cross multiply
    11,487,390,285.15x = 17,232,867,001.67 × 4,855,047,348.96
  4. Step 4: Simplify right side
    11,487,390,285.15x = 83,666,385,251,413,934,080
  5. Step 5: Solve for x
    x = 83,666,385,251,413,934,080/11,487,390,285.15
  6. Step 6: Final answer
    x = 7,283,323,990.44

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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.