Home / 1,365,409,767.32-1,884,270,449.52-738,878,138.52

Finding the Fourth Proportional to 1,365,409,767.32, 1,884,270,449.52 and 738,878,138.52

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Solution

The fourth proportional to 1,365,409,767.32, 1,884,270,449.52 and 738,878,138.52 is: 1,019,654,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,409,767.32 : 1,884,270,449.52 = 738,878,138.52 : x
  2. Step 2: Convert to fraction form
    1,365,409,767.32/1,884,270,449.52 = 738,878,138.52/x
  3. Step 3: Cross multiply
    1,365,409,767.32x = 1,884,270,449.52 × 738,878,138.52
  4. Step 4: Simplify right side
    1,365,409,767.32x = 1,392,246,242,209,581,056
  5. Step 5: Solve for x
    x = 1,392,246,242,209,581,056/1,365,409,767.32
  6. Step 6: Final answer
    x = 1,019,654,520.96

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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.