Home / 61,894,895,510.18-92,860,558,694.32-19,970,974,711.46

Finding the Fourth Proportional to 61,894,895,510.18, 92,860,558,694.32 and 19,970,974,711.46

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Solution

The fourth proportional to 61,894,895,510.18, 92,860,558,694.32 and 19,970,974,711.46 is: 29,962,339,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,894,895,510.18 : 92,860,558,694.32 = 19,970,974,711.46 : x
  2. Step 2: Convert to fraction form
    61,894,895,510.18/92,860,558,694.32 = 19,970,974,711.46/x
  3. Step 3: Cross multiply
    61,894,895,510.18x = 92,860,558,694.32 × 19,970,974,711.46
  4. Step 4: Simplify right side
    61,894,895,510.18x = 1,854,515,869,376,311,721,984
  5. Step 5: Solve for x
    x = 1,854,515,869,376,311,721,984/61,894,895,510.18
  6. Step 6: Final answer
    x = 29,962,339,448.03

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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.