Home / 8,877,580,687.74-12,250,963,714.91-4,808,381,158.11

Finding the Fourth Proportional to 8,877,580,687.74, 12,250,963,714.91 and 4,808,381,158.11

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Solution

The fourth proportional to 8,877,580,687.74, 12,250,963,714.91 and 4,808,381,158.11 is: 6,635,513,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,580,687.74 : 12,250,963,714.91 = 4,808,381,158.11 : x
  2. Step 2: Convert to fraction form
    8,877,580,687.74/12,250,963,714.91 = 4,808,381,158.11/x
  3. Step 3: Cross multiply
    8,877,580,687.74x = 12,250,963,714.91 × 4,808,381,158.11
  4. Step 4: Simplify right side
    8,877,580,687.74x = 58,907,303,095,438,491,648
  5. Step 5: Solve for x
    x = 58,907,303,095,438,491,648/8,877,580,687.74
  6. Step 6: Final answer
    x = 6,635,513,116.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.