Home / 2,785,403,377.50-3,849,371,753.52-2,282,819,457.66

Finding the Fourth Proportional to 2,785,403,377.50, 3,849,371,753.52 and 2,282,819,457.66

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Solution

The fourth proportional to 2,785,403,377.50, 3,849,371,753.52 and 2,282,819,457.66 is: 3,154,810,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,403,377.50 : 3,849,371,753.52 = 2,282,819,457.66 : x
  2. Step 2: Convert to fraction form
    2,785,403,377.50/3,849,371,753.52 = 2,282,819,457.66/x
  3. Step 3: Cross multiply
    2,785,403,377.50x = 3,849,371,753.52 × 2,282,819,457.66
  4. Step 4: Simplify right side
    2,785,403,377.50x = 8,787,420,738,702,248,960
  5. Step 5: Solve for x
    x = 8,787,420,738,702,248,960/2,785,403,377.50
  6. Step 6: Final answer
    x = 3,154,810,829.08

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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.