Home / 1,591,549,403.32-2,196,286,669.64-913,477,963.42

Finding the Fourth Proportional to 1,591,549,403.32, 2,196,286,669.64 and 913,477,963.42

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Solution

The fourth proportional to 1,591,549,403.32, 2,196,286,669.64 and 913,477,963.42 is: 1,260,570,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,549,403.32 : 2,196,286,669.64 = 913,477,963.42 : x
  2. Step 2: Convert to fraction form
    1,591,549,403.32/2,196,286,669.64 = 913,477,963.42/x
  3. Step 3: Cross multiply
    1,591,549,403.32x = 2,196,286,669.64 × 913,477,963.42
  4. Step 4: Simplify right side
    1,591,549,403.32x = 2,006,259,474,069,241,344
  5. Step 5: Solve for x
    x = 2,006,259,474,069,241,344/1,591,549,403.32
  6. Step 6: Final answer
    x = 1,260,570,026.85

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Double scale
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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.