Home / 2,808,482,032.34-3,873,838,587.86-1,806,167,532.76

Finding the Fourth Proportional to 2,808,482,032.34, 3,873,838,587.86 and 1,806,167,532.76

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Solution

The fourth proportional to 2,808,482,032.34, 3,873,838,587.86 and 1,806,167,532.76 is: 2,491,310,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,482,032.34 : 3,873,838,587.86 = 1,806,167,532.76 : x
  2. Step 2: Convert to fraction form
    2,808,482,032.34/3,873,838,587.86 = 1,806,167,532.76/x
  3. Step 3: Cross multiply
    2,808,482,032.34x = 3,873,838,587.86 × 1,806,167,532.76
  4. Step 4: Simplify right side
    2,808,482,032.34x = 6,996,801,484,521,694,208
  5. Step 5: Solve for x
    x = 6,996,801,484,521,694,208/2,808,482,032.34
  6. Step 6: Final answer
    x = 2,491,310,752.20

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1.5x scale

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.