Home / 5,872,704,877.60-8,809,057,316.40-4,127,877,786.40

Finding the Fourth Proportional to 5,872,704,877.60, 8,809,057,316.40 and 4,127,877,786.40

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Solution

The fourth proportional to 5,872,704,877.60, 8,809,057,316.40 and 4,127,877,786.40 is: 6,191,816,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,704,877.60 : 8,809,057,316.40 = 4,127,877,786.40 : x
  2. Step 2: Convert to fraction form
    5,872,704,877.60/8,809,057,316.40 = 4,127,877,786.40/x
  3. Step 3: Cross multiply
    5,872,704,877.60x = 8,809,057,316.40 × 4,127,877,786.40
  4. Step 4: Simplify right side
    5,872,704,877.60x = 36,362,712,015,491,956,736
  5. Step 5: Solve for x
    x = 36,362,712,015,491,956,736/5,872,704,877.60
  6. Step 6: Final answer
    x = 6,191,816,679.60

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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.