Home / 19,039,098,839.60-28,558,648,259.40-16,971,155,620.40

Finding the Fourth Proportional to 19,039,098,839.60, 28,558,648,259.40 and 16,971,155,620.40

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Solution

The fourth proportional to 19,039,098,839.60, 28,558,648,259.40 and 16,971,155,620.40 is: 25,456,733,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,098,839.60 : 28,558,648,259.40 = 16,971,155,620.40 : x
  2. Step 2: Convert to fraction form
    19,039,098,839.60/28,558,648,259.40 = 16,971,155,620.40/x
  3. Step 3: Cross multiply
    19,039,098,839.60x = 28,558,648,259.40 × 16,971,155,620.40
  4. Step 4: Simplify right side
    19,039,098,839.60x = 484,673,263,918,543,011,840
  5. Step 5: Solve for x
    x = 484,673,263,918,543,011,840/19,039,098,839.60
  6. Step 6: Final answer
    x = 25,456,733,430.60

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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.