Home / 2,039,877,520.60-3,059,816,280.90-660,681,837.40

Finding the Fourth Proportional to 2,039,877,520.60, 3,059,816,280.90 and 660,681,837.40

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Solution

The fourth proportional to 2,039,877,520.60, 3,059,816,280.90 and 660,681,837.40 is: 991,022,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,877,520.60 : 3,059,816,280.90 = 660,681,837.40 : x
  2. Step 2: Convert to fraction form
    2,039,877,520.60/3,059,816,280.90 = 660,681,837.40/x
  3. Step 3: Cross multiply
    2,039,877,520.60x = 3,059,816,280.90 × 660,681,837.40
  4. Step 4: Simplify right side
    2,039,877,520.60x = 2,021,565,042,571,446,528
  5. Step 5: Solve for x
    x = 2,021,565,042,571,446,528/2,039,877,520.60
  6. Step 6: Final answer
    x = 991,022,756.10

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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.