Home / 8,555,656,082.64-12,824,426,495.52-2,877,839,507.40

Finding the Fourth Proportional to 8,555,656,082.64, 12,824,426,495.52 and 2,877,839,507.40

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Solution

The fourth proportional to 8,555,656,082.64, 12,824,426,495.52 and 2,877,839,507.40 is: 4,313,712,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,656,082.64 : 12,824,426,495.52 = 2,877,839,507.40 : x
  2. Step 2: Convert to fraction form
    8,555,656,082.64/12,824,426,495.52 = 2,877,839,507.40/x
  3. Step 3: Cross multiply
    8,555,656,082.64x = 12,824,426,495.52 × 2,877,839,507.40
  4. Step 4: Simplify right side
    8,555,656,082.64x = 36,906,641,228,554,788,864
  5. Step 5: Solve for x
    x = 36,906,641,228,554,788,864/8,555,656,082.64
  6. Step 6: Final answer
    x = 4,313,712,574.71

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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.