Home / 48,336,551,335.14-66,707,966,368.95-28,019,252,340.78

Finding the Fourth Proportional to 48,336,551,335.14, 66,707,966,368.95 and 28,019,252,340.78

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Solution

The fourth proportional to 48,336,551,335.14, 66,707,966,368.95 and 28,019,252,340.78 is: 38,668,611,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,551,335.14 : 66,707,966,368.95 = 28,019,252,340.78 : x
  2. Step 2: Convert to fraction form
    48,336,551,335.14/66,707,966,368.95 = 28,019,252,340.78/x
  3. Step 3: Cross multiply
    48,336,551,335.14x = 66,707,966,368.95 × 28,019,252,340.78
  4. Step 4: Simplify right side
    48,336,551,335.14x = 1,869,107,342,831,875,522,560
  5. Step 5: Solve for x
    x = 1,869,107,342,831,875,522,560/48,336,551,335.14
  6. Step 6: Final answer
    x = 38,668,611,872.46

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Double scale
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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.