Home / 7,865,512,585.81-10,854,411,723.42-4,248,536,307.82

Finding the Fourth Proportional to 7,865,512,585.81, 10,854,411,723.42 and 4,248,536,307.82

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Solution

The fourth proportional to 7,865,512,585.81, 10,854,411,723.42 and 4,248,536,307.82 is: 5,862,982,457.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,512,585.81 : 10,854,411,723.42 = 4,248,536,307.82 : x
  2. Step 2: Convert to fraction form
    7,865,512,585.81/10,854,411,723.42 = 4,248,536,307.82/x
  3. Step 3: Cross multiply
    7,865,512,585.81x = 10,854,411,723.42 × 4,248,536,307.82
  4. Step 4: Simplify right side
    7,865,512,585.81x = 46,115,362,306,976,931,840
  5. Step 5: Solve for x
    x = 46,115,362,306,976,931,840/7,865,512,585.81
  6. Step 6: Final answer
    x = 5,862,982,457.13

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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.