Home / 1,539,653,384.70-2,309,480,077.05-927,433,352.70

Finding the Fourth Proportional to 1,539,653,384.70, 2,309,480,077.05 and 927,433,352.70

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Solution

The fourth proportional to 1,539,653,384.70, 2,309,480,077.05 and 927,433,352.70 is: 1,391,150,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,653,384.70 : 2,309,480,077.05 = 927,433,352.70 : x
  2. Step 2: Convert to fraction form
    1,539,653,384.70/2,309,480,077.05 = 927,433,352.70/x
  3. Step 3: Cross multiply
    1,539,653,384.70x = 2,309,480,077.05 × 927,433,352.70
  4. Step 4: Simplify right side
    1,539,653,384.70x = 2,141,888,850,852,336,128
  5. Step 5: Solve for x
    x = 2,141,888,850,852,336,128/1,539,653,384.70
  6. Step 6: Final answer
    x = 1,391,150,029.05

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Double scale
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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.