Home / 5,434,516,969.60-8,151,775,454.40-3,475,412,867.20

Finding the Fourth Proportional to 5,434,516,969.60, 8,151,775,454.40 and 3,475,412,867.20

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Solution

The fourth proportional to 5,434,516,969.60, 8,151,775,454.40 and 3,475,412,867.20 is: 5,213,119,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,516,969.60 : 8,151,775,454.40 = 3,475,412,867.20 : x
  2. Step 2: Convert to fraction form
    5,434,516,969.60/8,151,775,454.40 = 3,475,412,867.20/x
  3. Step 3: Cross multiply
    5,434,516,969.60x = 8,151,775,454.40 × 3,475,412,867.20
  4. Step 4: Simplify right side
    5,434,516,969.60x = 28,330,785,304,746,885,120
  5. Step 5: Solve for x
    x = 28,330,785,304,746,885,120/5,434,516,969.60
  6. Step 6: Final answer
    x = 5,213,119,300.80

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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.