Home / 19,253,376,053.60-28,880,064,080.40-16,590,218,914.40

Finding the Fourth Proportional to 19,253,376,053.60, 28,880,064,080.40 and 16,590,218,914.40

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Solution

The fourth proportional to 19,253,376,053.60, 28,880,064,080.40 and 16,590,218,914.40 is: 24,885,328,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,376,053.60 : 28,880,064,080.40 = 16,590,218,914.40 : x
  2. Step 2: Convert to fraction form
    19,253,376,053.60/28,880,064,080.40 = 16,590,218,914.40/x
  3. Step 3: Cross multiply
    19,253,376,053.60x = 28,880,064,080.40 × 16,590,218,914.40
  4. Step 4: Simplify right side
    19,253,376,053.60x = 479,126,585,355,736,121,344
  5. Step 5: Solve for x
    x = 479,126,585,355,736,121,344/19,253,376,053.60
  6. Step 6: Final answer
    x = 24,885,328,371.60

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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.