Home / 7,558,285,514.40-11,337,428,271.60-2,650,321,591.20

Finding the Fourth Proportional to 7,558,285,514.40, 11,337,428,271.60 and 2,650,321,591.20

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Solution

The fourth proportional to 7,558,285,514.40, 11,337,428,271.60 and 2,650,321,591.20 is: 3,975,482,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,285,514.40 : 11,337,428,271.60 = 2,650,321,591.20 : x
  2. Step 2: Convert to fraction form
    7,558,285,514.40/11,337,428,271.60 = 2,650,321,591.20/x
  3. Step 3: Cross multiply
    7,558,285,514.40x = 11,337,428,271.60 × 2,650,321,591.20
  4. Step 4: Simplify right side
    7,558,285,514.40x = 30,047,830,936,902,774,784
  5. Step 5: Solve for x
    x = 30,047,830,936,902,774,784/7,558,285,514.40
  6. Step 6: Final answer
    x = 3,975,482,386.80

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Double scale
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Similar ratio
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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.