Home / 14,487,381,966.30-21,731,072,949.45-14,487,381,966.30

Finding the Fourth Proportional to 14,487,381,966.30, 21,731,072,949.45 and 14,487,381,966.30

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Solution

The fourth proportional to 14,487,381,966.30, 21,731,072,949.45 and 14,487,381,966.30 is: 21,731,072,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,381,966.30 : 21,731,072,949.45 = 14,487,381,966.30 : x
  2. Step 2: Convert to fraction form
    14,487,381,966.30/21,731,072,949.45 = 14,487,381,966.30/x
  3. Step 3: Cross multiply
    14,487,381,966.30x = 21,731,072,949.45 × 14,487,381,966.30
  4. Step 4: Simplify right side
    14,487,381,966.30x = 314,826,354,356,211,679,232
  5. Step 5: Solve for x
    x = 314,826,354,356,211,679,232/14,487,381,966.30
  6. Step 6: Final answer
    x = 21,731,072,949.45

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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.