Home / 1,248,185,425.60-1,872,576,736.80-601,421,291.20

Finding the Fourth Proportional to 1,248,185,425.60, 1,872,576,736.80 and 601,421,291.20

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Solution

The fourth proportional to 1,248,185,425.60, 1,872,576,736.80 and 601,421,291.20 is: 902,275,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,185,425.60 : 1,872,576,736.80 = 601,421,291.20 : x
  2. Step 2: Convert to fraction form
    1,248,185,425.60/1,872,576,736.80 = 601,421,291.20/x
  3. Step 3: Cross multiply
    1,248,185,425.60x = 1,872,576,736.80 × 601,421,291.20
  4. Step 4: Simplify right side
    1,248,185,425.60x = 1,126,207,518,917,338,624
  5. Step 5: Solve for x
    x = 1,126,207,518,917,338,624/1,248,185,425.60
  6. Step 6: Final answer
    x = 902,275,812.41

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Double scale
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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.