Home / 49,557,153,646.76-74,350,236,066.60-15,980,100,886.04

Finding the Fourth Proportional to 49,557,153,646.76, 74,350,236,066.60 and 15,980,100,886.04

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Solution

The fourth proportional to 49,557,153,646.76, 74,350,236,066.60 and 15,980,100,886.04 is: 23,974,828,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,557,153,646.76 : 74,350,236,066.60 = 15,980,100,886.04 : x
  2. Step 2: Convert to fraction form
    49,557,153,646.76/74,350,236,066.60 = 15,980,100,886.04/x
  3. Step 3: Cross multiply
    49,557,153,646.76x = 74,350,236,066.60 × 15,980,100,886.04
  4. Step 4: Simplify right side
    49,557,153,646.76x = 1,188,124,273,245,158,113,280
  5. Step 5: Solve for x
    x = 1,188,124,273,245,158,113,280/49,557,153,646.76
  6. Step 6: Final answer
    x = 23,974,828,774.75

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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.