Home / 18,095,062,741.12-27,139,570,756.80-5,010,182,254.72

Finding the Fourth Proportional to 18,095,062,741.12, 27,139,570,756.80 and 5,010,182,254.72

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Solution

The fourth proportional to 18,095,062,741.12, 27,139,570,756.80 and 5,010,182,254.72 is: 7,514,436,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095,062,741.12 : 27,139,570,756.80 = 5,010,182,254.72 : x
  2. Step 2: Convert to fraction form
    18,095,062,741.12/27,139,570,756.80 = 5,010,182,254.72/x
  3. Step 3: Cross multiply
    18,095,062,741.12x = 27,139,570,756.80 × 5,010,182,254.72
  4. Step 4: Simplify right side
    18,095,062,741.12x = 135,974,195,806,437,212,160
  5. Step 5: Solve for x
    x = 135,974,195,806,437,212,160/18,095,062,741.12
  6. Step 6: Final answer
    x = 7,514,436,272.02

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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.