Home / 61,778,376,616.80-92,679,658,160.40-26,405,663,656.80

Finding the Fourth Proportional to 61,778,376,616.80, 92,679,658,160.40 and 26,405,663,656.80

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Solution

The fourth proportional to 61,778,376,616.80, 92,679,658,160.40 and 26,405,663,656.80 is: 39,613,664,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,778,376,616.80 : 92,679,658,160.40 = 26,405,663,656.80 : x
  2. Step 2: Convert to fraction form
    61,778,376,616.80/92,679,658,160.40 = 26,405,663,656.80/x
  3. Step 3: Cross multiply
    61,778,376,616.80x = 92,679,658,160.40 × 26,405,663,656.80
  4. Step 4: Simplify right side
    61,778,376,616.80x = 2,447,267,881,210,721,337,344
  5. Step 5: Solve for x
    x = 2,447,267,881,210,721,337,344/61,778,376,616.80
  6. Step 6: Final answer
    x = 39,613,664,444.29

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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.