Home / 1,539,778,826.10-2,309,668,239.15-927,558,794.10

Finding the Fourth Proportional to 1,539,778,826.10, 2,309,668,239.15 and 927,558,794.10

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Solution

The fourth proportional to 1,539,778,826.10, 2,309,668,239.15 and 927,558,794.10 is: 1,391,338,191.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,778,826.10 : 2,309,668,239.15 = 927,558,794.10 : x
  2. Step 2: Convert to fraction form
    1,539,778,826.10/2,309,668,239.15 = 927,558,794.10/x
  3. Step 3: Cross multiply
    1,539,778,826.10x = 2,309,668,239.15 × 927,558,794.10
  4. Step 4: Simplify right side
    1,539,778,826.10x = 2,142,353,086,677,044,480
  5. Step 5: Solve for x
    x = 2,142,353,086,677,044,480/1,539,778,826.10
  6. Step 6: Final answer
    x = 1,391,338,191.15

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Double scale
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Similar ratio
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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.