Home / 31,046,976,013.65-46,570,464,020.48-12,405,253,952.85

Finding the Fourth Proportional to 31,046,976,013.65, 46,570,464,020.48 and 12,405,253,952.85

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Solution

The fourth proportional to 31,046,976,013.65, 46,570,464,020.48 and 12,405,253,952.85 is: 18,607,880,929.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046,976,013.65 : 46,570,464,020.48 = 12,405,253,952.85 : x
  2. Step 2: Convert to fraction form
    31,046,976,013.65/46,570,464,020.48 = 12,405,253,952.85/x
  3. Step 3: Cross multiply
    31,046,976,013.65x = 46,570,464,020.48 × 12,405,253,952.85
  4. Step 4: Simplify right side
    31,046,976,013.65x = 577,718,432,876,056,215,552
  5. Step 5: Solve for x
    x = 577,718,432,876,056,215,552/31,046,976,013.65
  6. Step 6: Final answer
    x = 18,607,880,929.28

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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.