Home / 12,974,563,808,112-17,904,915,785,828-7,041,818,586,585.20

Finding the Fourth Proportional to 12,974,563,808,112, 17,904,915,785,828 and 7,041,818,586,585.20

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Solution

The fourth proportional to 12,974,563,808,112, 17,904,915,785,828 and 7,041,818,586,585.20 is: 9,717,719,272,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974,563,808,112 : 17,904,915,785,828 = 7,041,818,586,585.20 : x
  2. Step 2: Convert to fraction form
    12,974,563,808,112/17,904,915,785,828 = 7,041,818,586,585.20/x
  3. Step 3: Cross multiply
    12,974,563,808,112x = 17,904,915,785,828 × 7,041,818,586,585.20
  4. Step 4: Simplify right side
    12,974,563,808,112x = 126,083,168,771,886,358,720,413,696
  5. Step 5: Solve for x
    x = 126,083,168,771,886,358,720,413,696/12,974,563,808,112
  6. Step 6: Final answer
    x = 9,717,719,272,616.80

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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.