Home / 12,564,566,880.16-17,339,878,047.12-6,925,770,013.60

Finding the Fourth Proportional to 12,564,566,880.16, 17,339,878,047.12 and 6,925,770,013.60

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Solution

The fourth proportional to 12,564,566,880.16, 17,339,878,047.12 and 6,925,770,013.60 is: 9,557,990,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,566,880.16 : 17,339,878,047.12 = 6,925,770,013.60 : x
  2. Step 2: Convert to fraction form
    12,564,566,880.16/17,339,878,047.12 = 6,925,770,013.60/x
  3. Step 3: Cross multiply
    12,564,566,880.16x = 17,339,878,047.12 × 6,925,770,013.60
  4. Step 4: Simplify right side
    12,564,566,880.16x = 120,092,007,418,224,623,616
  5. Step 5: Solve for x
    x = 120,092,007,418,224,623,616/12,564,566,880.16
  6. Step 6: Final answer
    x = 9,557,990,224.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.