Home / 1,268,455,884.96-1,750,508,928.16-732,597,595.39

Finding the Fourth Proportional to 1,268,455,884.96, 1,750,508,928.16 and 732,597,595.39

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Solution

The fourth proportional to 1,268,455,884.96, 1,750,508,928.16 and 732,597,595.39 is: 1,011,007,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,455,884.96 : 1,750,508,928.16 = 732,597,595.39 : x
  2. Step 2: Convert to fraction form
    1,268,455,884.96/1,750,508,928.16 = 732,597,595.39/x
  3. Step 3: Cross multiply
    1,268,455,884.96x = 1,750,508,928.16 × 732,597,595.39
  4. Step 4: Simplify right side
    1,268,455,884.96x = 1,282,418,631,478,742,272
  5. Step 5: Solve for x
    x = 1,282,418,631,478,742,272/1,268,455,884.96
  6. Step 6: Final answer
    x = 1,011,007,672.15

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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.