Home / 1,545,393,497.60-2,318,202,220.80-930,654,041.60

Finding the Fourth Proportional to 1,545,393,497.60, 2,318,202,220.80 and 930,654,041.60

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Solution

The fourth proportional to 1,545,393,497.60, 2,318,202,220.80 and 930,654,041.60 is: 1,396,048,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,393,497.60 : 2,318,202,220.80 = 930,654,041.60 : x
  2. Step 2: Convert to fraction form
    1,545,393,497.60/2,318,202,220.80 = 930,654,041.60/x
  3. Step 3: Cross multiply
    1,545,393,497.60x = 2,318,202,220.80 × 930,654,041.60
  4. Step 4: Simplify right side
    1,545,393,497.60x = 2,157,444,266,033,615,872
  5. Step 5: Solve for x
    x = 2,157,444,266,033,615,872/1,545,393,497.60
  6. Step 6: Final answer
    x = 1,396,048,494.69

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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.