Home / 6,887,367,798.60-10,331,051,697.90-2,956,405,009.80

Finding the Fourth Proportional to 6,887,367,798.60, 10,331,051,697.90 and 2,956,405,009.80

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Solution

The fourth proportional to 6,887,367,798.60, 10,331,051,697.90 and 2,956,405,009.80 is: 4,434,607,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,367,798.60 : 10,331,051,697.90 = 2,956,405,009.80 : x
  2. Step 2: Convert to fraction form
    6,887,367,798.60/10,331,051,697.90 = 2,956,405,009.80/x
  3. Step 3: Cross multiply
    6,887,367,798.60x = 10,331,051,697.90 × 2,956,405,009.80
  4. Step 4: Simplify right side
    6,887,367,798.60x = 30,542,772,996,174,356,480
  5. Step 5: Solve for x
    x = 30,542,772,996,174,356,480/6,887,367,798.60
  6. Step 6: Final answer
    x = 4,434,607,514.70

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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.