Home / 16,318,528,084.80-24,477,792,127.20-5,278,160,174.40

Finding the Fourth Proportional to 16,318,528,084.80, 24,477,792,127.20 and 5,278,160,174.40

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Solution

The fourth proportional to 16,318,528,084.80, 24,477,792,127.20 and 5,278,160,174.40 is: 7,917,240,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,318,528,084.80 : 24,477,792,127.20 = 5,278,160,174.40 : x
  2. Step 2: Convert to fraction form
    16,318,528,084.80/24,477,792,127.20 = 5,278,160,174.40/x
  3. Step 3: Cross multiply
    16,318,528,084.80x = 24,477,792,127.20 × 5,278,160,174.40
  4. Step 4: Simplify right side
    16,318,528,084.80x = 129,197,707,563,028,889,600
  5. Step 5: Solve for x
    x = 129,197,707,563,028,889,600/16,318,528,084.80
  6. Step 6: Final answer
    x = 7,917,240,261.60

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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.