Home / 12,974,563,808,071-17,904,915,785,770-7,041,818,586,544.40

Finding the Fourth Proportional to 12,974,563,808,071, 17,904,915,785,770 and 7,041,818,586,544.40

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Solution

The fourth proportional to 12,974,563,808,071, 17,904,915,785,770 and 7,041,818,586,544.40 is: 9,717,719,272,559.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974,563,808,071 : 17,904,915,785,770 = 7,041,818,586,544.40 : x
  2. Step 2: Convert to fraction form
    12,974,563,808,071/17,904,915,785,770 = 7,041,818,586,544.40/x
  3. Step 3: Cross multiply
    12,974,563,808,071x = 17,904,915,785,770 × 7,041,818,586,544.40
  4. Step 4: Simplify right side
    12,974,563,808,071x = 126,083,168,770,747,419,292,860,416
  5. Step 5: Solve for x
    x = 126,083,168,770,747,419,292,860,416/12,974,563,808,071
  6. Step 6: Final answer
    x = 9,717,719,272,559.72

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Double scale
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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.