Home / 1,023,102,311.40-1,534,653,467.10-635,681,822.40

Finding the Fourth Proportional to 1,023,102,311.40, 1,534,653,467.10 and 635,681,822.40

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Solution

The fourth proportional to 1,023,102,311.40, 1,534,653,467.10 and 635,681,822.40 is: 953,522,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,102,311.40 : 1,534,653,467.10 = 635,681,822.40 : x
  2. Step 2: Convert to fraction form
    1,023,102,311.40/1,534,653,467.10 = 635,681,822.40/x
  3. Step 3: Cross multiply
    1,023,102,311.40x = 1,534,653,467.10 × 635,681,822.40
  4. Step 4: Simplify right side
    1,023,102,311.40x = 975,551,312,718,606,336
  5. Step 5: Solve for x
    x = 975,551,312,718,606,336/1,023,102,311.40
  6. Step 6: Final answer
    x = 953,522,733.60

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Half scale
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Double scale
Find fourth proportional to 1,023,102,312.40, 1,534,653,468.60 and 635,681,823.40
Similar ratio
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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.