Home / 747,307,548.30-1,120,961,322.45-747,307,548.30

Finding the Fourth Proportional to 747,307,548.30, 1,120,961,322.45 and 747,307,548.30

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Solution

The fourth proportional to 747,307,548.30, 1,120,961,322.45 and 747,307,548.30 is: 1,120,961,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,307,548.30 : 1,120,961,322.45 = 747,307,548.30 : x
  2. Step 2: Convert to fraction form
    747,307,548.30/1,120,961,322.45 = 747,307,548.30/x
  3. Step 3: Cross multiply
    747,307,548.30x = 1,120,961,322.45 × 747,307,548.30
  4. Step 4: Simplify right side
    747,307,548.30x = 837,702,857,619,235,200
  5. Step 5: Solve for x
    x = 837,702,857,619,235,200/747,307,548.30
  6. Step 6: Final answer
    x = 1,120,961,322.45

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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.