Home / 61,894,895,508.93-92,860,558,692.44-19,970,974,710.21

Finding the Fourth Proportional to 61,894,895,508.93, 92,860,558,692.44 and 19,970,974,710.21

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Solution

The fourth proportional to 61,894,895,508.93, 92,860,558,692.44 and 19,970,974,710.21 is: 29,962,339,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,894,895,508.93 : 92,860,558,692.44 = 19,970,974,710.21 : x
  2. Step 2: Convert to fraction form
    61,894,895,508.93/92,860,558,692.44 = 19,970,974,710.21/x
  3. Step 3: Cross multiply
    61,894,895,508.93x = 92,860,558,692.44 × 19,970,974,710.21
  4. Step 4: Simplify right side
    61,894,895,508.93x = 1,854,515,869,222,590,742,528
  5. Step 5: Solve for x
    x = 1,854,515,869,222,590,742,528/61,894,895,508.93
  6. Step 6: Final answer
    x = 29,962,339,446.15

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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.