Home / 15,170,489,592,257-20,931,687,465,550-8,585,985,249,016.50

Finding the Fourth Proportional to 15,170,489,592,257, 20,931,687,465,550 and 8,585,985,249,016.50

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Solution

The fourth proportional to 15,170,489,592,257, 20,931,687,465,550 and 8,585,985,249,016.50 is: 11,846,628,859,490.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,489,592,257 : 20,931,687,465,550 = 8,585,985,249,016.50 : x
  2. Step 2: Convert to fraction form
    15,170,489,592,257/20,931,687,465,550 = 8,585,985,249,016.50/x
  3. Step 3: Cross multiply
    15,170,489,592,257x = 20,931,687,465,550 × 8,585,985,249,016.50
  4. Step 4: Simplify right side
    15,170,489,592,257x = 179,719,159,816,235,853,730,021,376
  5. Step 5: Solve for x
    x = 179,719,159,816,235,853,730,021,376/15,170,489,592,257
  6. Step 6: Final answer
    x = 11,846,628,859,490.75

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Double scale
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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.