Home / 1,078,301,672.40-1,617,452,508.60-534,106,088.40

Finding the Fourth Proportional to 1,078,301,672.40, 1,617,452,508.60 and 534,106,088.40

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Solution

The fourth proportional to 1,078,301,672.40, 1,617,452,508.60 and 534,106,088.40 is: 801,159,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,301,672.40 : 1,617,452,508.60 = 534,106,088.40 : x
  2. Step 2: Convert to fraction form
    1,078,301,672.40/1,617,452,508.60 = 534,106,088.40/x
  3. Step 3: Cross multiply
    1,078,301,672.40x = 1,617,452,508.60 × 534,106,088.40
  4. Step 4: Simplify right side
    1,078,301,672.40x = 863,891,232,541,113,216
  5. Step 5: Solve for x
    x = 863,891,232,541,113,216/1,078,301,672.40
  6. Step 6: Final answer
    x = 801,159,132.60

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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.