Home / 74,804,160,188.66-103,229,796,715.42-40,510,132,955.40

Finding the Fourth Proportional to 74,804,160,188.66, 103,229,796,715.42 and 40,510,132,955.40

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Solution

The fourth proportional to 74,804,160,188.66, 103,229,796,715.42 and 40,510,132,955.40 is: 55,904,013,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,804,160,188.66 : 103,229,796,715.42 = 40,510,132,955.40 : x
  2. Step 2: Convert to fraction form
    74,804,160,188.66/103,229,796,715.42 = 40,510,132,955.40/x
  3. Step 3: Cross multiply
    74,804,160,188.66x = 103,229,796,715.42 × 40,510,132,955.40
  4. Step 4: Simplify right side
    74,804,160,188.66x = 4,181,852,789,900,578,390,016
  5. Step 5: Solve for x
    x = 4,181,852,789,900,578,390,016/74,804,160,188.66
  6. Step 6: Final answer
    x = 55,904,013,618.41

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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.