Home / 348,055,250,041.53-480,316,268,154.77-193,727,617,604.86

Finding the Fourth Proportional to 348,055,250,041.53, 480,316,268,154.77 and 193,727,617,604.86

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Solution

The fourth proportional to 348,055,250,041.53, 480,316,268,154.77 and 193,727,617,604.86 is: 267,344,125,150.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,055,250,041.53 : 480,316,268,154.77 = 193,727,617,604.86 : x
  2. Step 2: Convert to fraction form
    348,055,250,041.53/480,316,268,154.77 = 193,727,617,604.86/x
  3. Step 3: Cross multiply
    348,055,250,041.53x = 480,316,268,154.77 × 193,727,617,604.86
  4. Step 4: Simplify right side
    348,055,250,041.53x = 93,050,526,326,480,672,129,024
  5. Step 5: Solve for x
    x = 93,050,526,326,480,672,129,024/348,055,250,041.53
  6. Step 6: Final answer
    x = 267,344,125,150.76

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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.