Home / 2,991,816,011.40-4,487,724,017.10-2,746,927,998.60

Finding the Fourth Proportional to 2,991,816,011.40, 4,487,724,017.10 and 2,746,927,998.60

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Solution

The fourth proportional to 2,991,816,011.40, 4,487,724,017.10 and 2,746,927,998.60 is: 4,120,391,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,816,011.40 : 4,487,724,017.10 = 2,746,927,998.60 : x
  2. Step 2: Convert to fraction form
    2,991,816,011.40/4,487,724,017.10 = 2,746,927,998.60/x
  3. Step 3: Cross multiply
    2,991,816,011.40x = 4,487,724,017.10 × 2,746,927,998.60
  4. Step 4: Simplify right side
    2,991,816,011.40x = 12,327,454,752,561,655,808
  5. Step 5: Solve for x
    x = 12,327,454,752,561,655,808/2,991,816,011.40
  6. Step 6: Final answer
    x = 4,120,391,997.90

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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.