Home / 12,974,563,808,159-17,904,915,785,893-7,041,818,586,632.80

Finding the Fourth Proportional to 12,974,563,808,159, 17,904,915,785,893 and 7,041,818,586,632.80

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Solution

The fourth proportional to 12,974,563,808,159, 17,904,915,785,893 and 7,041,818,586,632.80 is: 9,717,719,272,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974,563,808,159 : 17,904,915,785,893 = 7,041,818,586,632.80 : x
  2. Step 2: Convert to fraction form
    12,974,563,808,159/17,904,915,785,893 = 7,041,818,586,632.80/x
  3. Step 3: Cross multiply
    12,974,563,808,159x = 17,904,915,785,893 × 7,041,818,586,632.80
  4. Step 4: Simplify right side
    12,974,563,808,159x = 126,083,168,773,196,358,105,432,064
  5. Step 5: Solve for x
    x = 126,083,168,773,196,358,105,432,064/12,974,563,808,159
  6. Step 6: Final answer
    x = 9,717,719,272,682.56

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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.