Home / 7,884,864,281.70-11,827,296,422.55-4,782,949,452.90

Finding the Fourth Proportional to 7,884,864,281.70, 11,827,296,422.55 and 4,782,949,452.90

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Solution

The fourth proportional to 7,884,864,281.70, 11,827,296,422.55 and 4,782,949,452.90 is: 7,174,424,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,864,281.70 : 11,827,296,422.55 = 4,782,949,452.90 : x
  2. Step 2: Convert to fraction form
    7,884,864,281.70/11,827,296,422.55 = 4,782,949,452.90/x
  3. Step 3: Cross multiply
    7,884,864,281.70x = 11,827,296,422.55 × 4,782,949,452.90
  4. Step 4: Simplify right side
    7,884,864,281.70x = 56,569,360,953,521,643,520
  5. Step 5: Solve for x
    x = 56,569,360,953,521,643,520/7,884,864,281.70
  6. Step 6: Final answer
    x = 7,174,424,179.35

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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.