Home / 19,039,098,851.60-28,558,648,277.40-16,971,155,632.40

Finding the Fourth Proportional to 19,039,098,851.60, 28,558,648,277.40 and 16,971,155,632.40

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Solution

The fourth proportional to 19,039,098,851.60, 28,558,648,277.40 and 16,971,155,632.40 is: 25,456,733,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,098,851.60 : 28,558,648,277.40 = 16,971,155,632.40 : x
  2. Step 2: Convert to fraction form
    19,039,098,851.60/28,558,648,277.40 = 16,971,155,632.40/x
  3. Step 3: Cross multiply
    19,039,098,851.60x = 28,558,648,277.40 × 16,971,155,632.40
  4. Step 4: Simplify right side
    19,039,098,851.60x = 484,673,264,566,727,606,272
  5. Step 5: Solve for x
    x = 484,673,264,566,727,606,272/19,039,098,851.60
  6. Step 6: Final answer
    x = 25,456,733,448.60

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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.