Home / 12,974,563,808,157-17,904,915,785,890-7,041,818,586,630.80

Finding the Fourth Proportional to 12,974,563,808,157, 17,904,915,785,890 and 7,041,818,586,630.80

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Solution

The fourth proportional to 12,974,563,808,157, 17,904,915,785,890 and 7,041,818,586,630.80 is: 9,717,719,272,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974,563,808,157 : 17,904,915,785,890 = 7,041,818,586,630.80 : x
  2. Step 2: Convert to fraction form
    12,974,563,808,157/17,904,915,785,890 = 7,041,818,586,630.80/x
  3. Step 3: Cross multiply
    12,974,563,808,157x = 17,904,915,785,890 × 7,041,818,586,630.80
  4. Step 4: Simplify right side
    12,974,563,808,157x = 126,083,168,773,139,424,018,956,288
  5. Step 5: Solve for x
    x = 126,083,168,773,139,424,018,956,288/12,974,563,808,157
  6. Step 6: Final answer
    x = 9,717,719,272,679.67

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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.