Home / 4,906,313,909.60-7,359,470,864.40-2,947,209,807.20

Finding the Fourth Proportional to 4,906,313,909.60, 7,359,470,864.40 and 2,947,209,807.20

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Solution

The fourth proportional to 4,906,313,909.60, 7,359,470,864.40 and 2,947,209,807.20 is: 4,420,814,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,313,909.60 : 7,359,470,864.40 = 2,947,209,807.20 : x
  2. Step 2: Convert to fraction form
    4,906,313,909.60/7,359,470,864.40 = 2,947,209,807.20/x
  3. Step 3: Cross multiply
    4,906,313,909.60x = 7,359,470,864.40 × 2,947,209,807.20
  4. Step 4: Simplify right side
    4,906,313,909.60x = 21,689,904,707,362,336,768
  5. Step 5: Solve for x
    x = 21,689,904,707,362,336,768/4,906,313,909.60
  6. Step 6: Final answer
    x = 4,420,814,710.80

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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.