Home / 7,584,516,002.40-11,376,774,003.60-6,205,887,189.60

Finding the Fourth Proportional to 7,584,516,002.40, 11,376,774,003.60 and 6,205,887,189.60

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Solution

The fourth proportional to 7,584,516,002.40, 11,376,774,003.60 and 6,205,887,189.60 is: 9,308,830,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,516,002.40 : 11,376,774,003.60 = 6,205,887,189.60 : x
  2. Step 2: Convert to fraction form
    7,584,516,002.40/11,376,774,003.60 = 6,205,887,189.60/x
  3. Step 3: Cross multiply
    7,584,516,002.40x = 11,376,774,003.60 × 6,205,887,189.60
  4. Step 4: Simplify right side
    7,584,516,002.40x = 70,602,976,047,915,548,672
  5. Step 5: Solve for x
    x = 70,602,976,047,915,548,672/7,584,516,002.40
  6. Step 6: Final answer
    x = 9,308,830,784.40

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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.