Home / 112,335,746,822.28-155,023,293,207.78-61,585,599,832.92

Finding the Fourth Proportional to 112,335,746,822.28, 155,023,293,207.78 and 61,585,599,832.92

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Solution

The fourth proportional to 112,335,746,822.28, 155,023,293,207.78 and 61,585,599,832.92 is: 84,988,107,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,746,822.28 : 155,023,293,207.78 = 61,585,599,832.92 : x
  2. Step 2: Convert to fraction form
    112,335,746,822.28/155,023,293,207.78 = 61,585,599,832.92/x
  3. Step 3: Cross multiply
    112,335,746,822.28x = 155,023,293,207.78 × 61,585,599,832.92
  4. Step 4: Simplify right side
    112,335,746,822.28x = 9,547,202,500,275,763,937,280
  5. Step 5: Solve for x
    x = 9,547,202,500,275,763,937,280/112,335,746,822.28
  6. Step 6: Final answer
    x = 84,988,107,261.88

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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.