Home / 7,138,411,373.30-10,707,617,059.95-5,760,916,301.30

Finding the Fourth Proportional to 7,138,411,373.30, 10,707,617,059.95 and 5,760,916,301.30

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Solution

The fourth proportional to 7,138,411,373.30, 10,707,617,059.95 and 5,760,916,301.30 is: 8,641,374,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,411,373.30 : 10,707,617,059.95 = 5,760,916,301.30 : x
  2. Step 2: Convert to fraction form
    7,138,411,373.30/10,707,617,059.95 = 5,760,916,301.30/x
  3. Step 3: Cross multiply
    7,138,411,373.30x = 10,707,617,059.95 × 5,760,916,301.30
  4. Step 4: Simplify right side
    7,138,411,373.30x = 61,685,685,668,743,938,048
  5. Step 5: Solve for x
    x = 61,685,685,668,743,938,048/7,138,411,373.30
  6. Step 6: Final answer
    x = 8,641,374,451.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.