Home / 16,318,896,001.80-24,478,344,002.70-5,278,528,091.40

Finding the Fourth Proportional to 16,318,896,001.80, 24,478,344,002.70 and 5,278,528,091.40

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Solution

The fourth proportional to 16,318,896,001.80, 24,478,344,002.70 and 5,278,528,091.40 is: 7,917,792,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318,896,001.80 : 24,478,344,002.70 = 5,278,528,091.40 : x
  2. Step 2: Convert to fraction form
    16,318,896,001.80/24,478,344,002.70 = 5,278,528,091.40/x
  3. Step 3: Cross multiply
    16,318,896,001.80x = 24,478,344,002.70 × 5,278,528,091.40
  4. Step 4: Simplify right side
    16,318,896,001.80x = 129,209,626,449,204,658,176
  5. Step 5: Solve for x
    x = 129,209,626,449,204,658,176/16,318,896,001.80
  6. Step 6: Final answer
    x = 7,917,792,137.10

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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.