Home / 2,877,881,492.20-4,316,822,238.30-1,653,441,428.20

Finding the Fourth Proportional to 2,877,881,492.20, 4,316,822,238.30 and 1,653,441,428.20

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Solution

The fourth proportional to 2,877,881,492.20, 4,316,822,238.30 and 1,653,441,428.20 is: 2,480,162,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,881,492.20 : 4,316,822,238.30 = 1,653,441,428.20 : x
  2. Step 2: Convert to fraction form
    2,877,881,492.20/4,316,822,238.30 = 1,653,441,428.20/x
  3. Step 3: Cross multiply
    2,877,881,492.20x = 4,316,822,238.30 × 1,653,441,428.20
  4. Step 4: Simplify right side
    2,877,881,492.20x = 7,137,612,726,980,273,152
  5. Step 5: Solve for x
    x = 7,137,612,726,980,273,152/2,877,881,492.20
  6. Step 6: Final answer
    x = 2,480,162,142.30

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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.