Home / 5,225,616,011.40-7,838,424,017.10-5,189,336,305.80

Finding the Fourth Proportional to 5,225,616,011.40, 7,838,424,017.10 and 5,189,336,305.80

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Solution

The fourth proportional to 5,225,616,011.40, 7,838,424,017.10 and 5,189,336,305.80 is: 7,784,004,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,616,011.40 : 7,838,424,017.10 = 5,189,336,305.80 : x
  2. Step 2: Convert to fraction form
    5,225,616,011.40/7,838,424,017.10 = 5,189,336,305.80/x
  3. Step 3: Cross multiply
    5,225,616,011.40x = 7,838,424,017.10 × 5,189,336,305.80
  4. Step 4: Simplify right side
    5,225,616,011.40x = 40,676,218,332,191,711,232
  5. Step 5: Solve for x
    x = 40,676,218,332,191,711,232/5,225,616,011.40
  6. Step 6: Final answer
    x = 7,784,004,458.70

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Double scale
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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.