Home / 2,991,816,125.60-4,195,430,051.20-2,991,816,125.60

Finding the Fourth Proportional to 2,991,816,125.60, 4,195,430,051.20 and 2,991,816,125.60

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Solution

The fourth proportional to 2,991,816,125.60, 4,195,430,051.20 and 2,991,816,125.60 is: 4,195,430,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,816,125.60 : 4,195,430,051.20 = 2,991,816,125.60 : x
  2. Step 2: Convert to fraction form
    2,991,816,125.60/4,195,430,051.20 = 2,991,816,125.60/x
  3. Step 3: Cross multiply
    2,991,816,125.60x = 4,195,430,051.20 × 2,991,816,125.60
  4. Step 4: Simplify right side
    2,991,816,125.60x = 12,551,955,281,006,993,408
  5. Step 5: Solve for x
    x = 12,551,955,281,006,993,408/2,991,816,125.60
  6. Step 6: Final answer
    x = 4,195,430,051.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.