Home / 26,887,590,002.12-37,108,127,885.62-15,303,013,436.40

Finding the Fourth Proportional to 26,887,590,002.12, 37,108,127,885.62 and 15,303,013,436.40

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Solution

The fourth proportional to 26,887,590,002.12, 37,108,127,885.62 and 15,303,013,436.40 is: 21,120,010,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,590,002.12 : 37,108,127,885.62 = 15,303,013,436.40 : x
  2. Step 2: Convert to fraction form
    26,887,590,002.12/37,108,127,885.62 = 15,303,013,436.40/x
  3. Step 3: Cross multiply
    26,887,590,002.12x = 37,108,127,885.62 × 15,303,013,436.40
  4. Step 4: Simplify right side
    26,887,590,002.12x = 567,866,179,633,292,378,112
  5. Step 5: Solve for x
    x = 567,866,179,633,292,378,112/26,887,590,002.12
  6. Step 6: Final answer
    x = 21,120,010,368.67

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1.5x scale

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.