Home / 7,975,278,321.60-11,962,917,482.40-5,363,139,518.40

Finding the Fourth Proportional to 7,975,278,321.60, 11,962,917,482.40 and 5,363,139,518.40

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Solution

The fourth proportional to 7,975,278,321.60, 11,962,917,482.40 and 5,363,139,518.40 is: 8,044,709,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,278,321.60 : 11,962,917,482.40 = 5,363,139,518.40 : x
  2. Step 2: Convert to fraction form
    7,975,278,321.60/11,962,917,482.40 = 5,363,139,518.40/x
  3. Step 3: Cross multiply
    7,975,278,321.60x = 11,962,917,482.40 × 5,363,139,518.40
  4. Step 4: Simplify right side
    7,975,278,321.60x = 64,158,795,505,217,667,072
  5. Step 5: Solve for x
    x = 64,158,795,505,217,667,072/7,975,278,321.60
  6. Step 6: Final answer
    x = 8,044,709,277.60

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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.