Home / 1,347,258,293.10-1,858,520,044.17-852,507,979.74

Finding the Fourth Proportional to 1,347,258,293.10, 1,858,520,044.17 and 852,507,979.74

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Solution

The fourth proportional to 1,347,258,293.10, 1,858,520,044.17 and 852,507,979.74 is: 1,176,020,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,258,293.10 : 1,858,520,044.17 = 852,507,979.74 : x
  2. Step 2: Convert to fraction form
    1,347,258,293.10/1,858,520,044.17 = 852,507,979.74/x
  3. Step 3: Cross multiply
    1,347,258,293.10x = 1,858,520,044.17 × 852,507,979.74
  4. Step 4: Simplify right side
    1,347,258,293.10x = 1,584,403,168,161,662,464
  5. Step 5: Solve for x
    x = 1,584,403,168,161,662,464/1,347,258,293.10
  6. Step 6: Final answer
    x = 1,176,020,349.09

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Double scale
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1.5x scale

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.