Home / 15,332,328,005.15-22,998,492,007.73-12,715,087,368.35

Finding the Fourth Proportional to 15,332,328,005.15, 22,998,492,007.73 and 12,715,087,368.35

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Solution

The fourth proportional to 15,332,328,005.15, 22,998,492,007.73 and 12,715,087,368.35 is: 19,072,631,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,332,328,005.15 : 22,998,492,007.73 = 12,715,087,368.35 : x
  2. Step 2: Convert to fraction form
    15,332,328,005.15/22,998,492,007.73 = 12,715,087,368.35/x
  3. Step 3: Cross multiply
    15,332,328,005.15x = 22,998,492,007.73 × 12,715,087,368.35
  4. Step 4: Simplify right side
    15,332,328,005.15x = 292,427,835,218,586,140,672
  5. Step 5: Solve for x
    x = 292,427,835,218,586,140,672/15,332,328,005.15
  6. Step 6: Final answer
    x = 19,072,631,052.53

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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.