Home / 6,206,891,421.60-9,310,337,132.40-5,533,449,386.40

Finding the Fourth Proportional to 6,206,891,421.60, 9,310,337,132.40 and 5,533,449,386.40

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Solution

The fourth proportional to 6,206,891,421.60, 9,310,337,132.40 and 5,533,449,386.40 is: 8,300,174,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,891,421.60 : 9,310,337,132.40 = 5,533,449,386.40 : x
  2. Step 2: Convert to fraction form
    6,206,891,421.60/9,310,337,132.40 = 5,533,449,386.40/x
  3. Step 3: Cross multiply
    6,206,891,421.60x = 9,310,337,132.40 × 5,533,449,386.40
  4. Step 4: Simplify right side
    6,206,891,421.60x = 51,518,279,292,455,911,424
  5. Step 5: Solve for x
    x = 51,518,279,292,455,911,424/6,206,891,421.60
  6. Step 6: Final answer
    x = 8,300,174,079.60

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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.