Home / 11,564,845,758.90-15,955,672,196.70-6,985,399,061.55

Finding the Fourth Proportional to 11,564,845,758.90, 15,955,672,196.70 and 6,985,399,061.55

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Solution

The fourth proportional to 11,564,845,758.90, 15,955,672,196.70 and 6,985,399,061.55 is: 9,637,546,398.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,564,845,758.90 : 15,955,672,196.70 = 6,985,399,061.55 : x
  2. Step 2: Convert to fraction form
    11,564,845,758.90/15,955,672,196.70 = 6,985,399,061.55/x
  3. Step 3: Cross multiply
    11,564,845,758.90x = 15,955,672,196.70 × 6,985,399,061.55
  4. Step 4: Simplify right side
    11,564,845,758.90x = 111,456,737,589,291,433,984
  5. Step 5: Solve for x
    x = 111,456,737,589,291,433,984/11,564,845,758.90
  6. Step 6: Final answer
    x = 9,637,546,398.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.