Home / 112,335,746,823.28-155,023,293,209.16-61,585,599,833.92

Finding the Fourth Proportional to 112,335,746,823.28, 155,023,293,209.16 and 61,585,599,833.92

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Solution

The fourth proportional to 112,335,746,823.28, 155,023,293,209.16 and 61,585,599,833.92 is: 84,988,107,263.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,746,823.28 : 155,023,293,209.16 = 61,585,599,833.92 : x
  2. Step 2: Convert to fraction form
    112,335,746,823.28/155,023,293,209.16 = 61,585,599,833.92/x
  3. Step 3: Cross multiply
    112,335,746,823.28x = 155,023,293,209.16 × 61,585,599,833.92
  4. Step 4: Simplify right side
    112,335,746,823.28x = 9,547,202,500,515,774,595,072
  5. Step 5: Solve for x
    x = 9,547,202,500,515,774,595,072/112,335,746,823.28
  6. Step 6: Final answer
    x = 84,988,107,263.26

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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.