Home / 15,170,489,592,338-20,931,687,465,662-8,585,985,249,097.20

Finding the Fourth Proportional to 15,170,489,592,338, 20,931,687,465,662 and 8,585,985,249,097.20

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Solution

The fourth proportional to 15,170,489,592,338, 20,931,687,465,662 and 8,585,985,249,097.20 is: 11,846,628,859,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,489,592,338 : 20,931,687,465,662 = 8,585,985,249,097.20 : x
  2. Step 2: Convert to fraction form
    15,170,489,592,338/20,931,687,465,662 = 8,585,985,249,097.20/x
  3. Step 3: Cross multiply
    15,170,489,592,338x = 20,931,687,465,662 × 8,585,985,249,097.20
  4. Step 4: Simplify right side
    15,170,489,592,338x = 179,719,159,818,886,673,185,374,208
  5. Step 5: Solve for x
    x = 179,719,159,818,886,673,185,374,208/15,170,489,592,338
  6. Step 6: Final answer
    x = 11,846,628,859,602.23

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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.