Home / 10,658,304,079.60-15,987,456,119.40-10,476,905,551.60

Finding the Fourth Proportional to 10,658,304,079.60, 15,987,456,119.40 and 10,476,905,551.60

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Solution

The fourth proportional to 10,658,304,079.60, 15,987,456,119.40 and 10,476,905,551.60 is: 15,715,358,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658,304,079.60 : 15,987,456,119.40 = 10,476,905,551.60 : x
  2. Step 2: Convert to fraction form
    10,658,304,079.60/15,987,456,119.40 = 10,476,905,551.60/x
  3. Step 3: Cross multiply
    10,658,304,079.60x = 15,987,456,119.40 × 10,476,905,551.60
  4. Step 4: Simplify right side
    10,658,304,079.60x = 167,499,067,773,303,259,136
  5. Step 5: Solve for x
    x = 167,499,067,773,303,259,136/10,658,304,079.60
  6. Step 6: Final answer
    x = 15,715,358,327.40

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Double scale
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Similar ratio
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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.