Home / 3,886,165,618.40-5,820,639,083.40-3,369,604,966.40

Finding the Fourth Proportional to 3,886,165,618.40, 5,820,639,083.40 and 3,369,604,966.40

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Solution

The fourth proportional to 3,886,165,618.40, 5,820,639,083.40 and 3,369,604,966.40 is: 5,046,942,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,165,618.40 : 5,820,639,083.40 = 3,369,604,966.40 : x
  2. Step 2: Convert to fraction form
    3,886,165,618.40/5,820,639,083.40 = 3,369,604,966.40/x
  3. Step 3: Cross multiply
    3,886,165,618.40x = 5,820,639,083.40 × 3,369,604,966.40
  4. Step 4: Simplify right side
    3,886,165,618.40x = 19,613,254,363,046,584,320
  5. Step 5: Solve for x
    x = 19,613,254,363,046,584,320/3,886,165,618.40
  6. Step 6: Final answer
    x = 5,046,942,484.95

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1.5x scale

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.