Home / 15,998,328,617.04-23,988,744,750.60-12,703,309,386.48

Finding the Fourth Proportional to 15,998,328,617.04, 23,988,744,750.60 and 12,703,309,386.48

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Solution

The fourth proportional to 15,998,328,617.04, 23,988,744,750.60 and 12,703,309,386.48 is: 19,048,017,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998,328,617.04 : 23,988,744,750.60 = 12,703,309,386.48 : x
  2. Step 2: Convert to fraction form
    15,998,328,617.04/23,988,744,750.60 = 12,703,309,386.48/x
  3. Step 3: Cross multiply
    15,998,328,617.04x = 23,988,744,750.60 × 12,703,309,386.48
  4. Step 4: Simplify right side
    15,998,328,617.04x = 304,736,446,360,169,807,872
  5. Step 5: Solve for x
    x = 304,736,446,360,169,807,872/15,998,328,617.04
  6. Step 6: Final answer
    x = 19,048,017,680.77

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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.