Home / 26,887,590,693.18-37,108,128,836.16-15,303,014,125.38

Finding the Fourth Proportional to 26,887,590,693.18, 37,108,128,836.16 and 15,303,014,125.38

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Solution

The fourth proportional to 26,887,590,693.18, 37,108,128,836.16 and 15,303,014,125.38 is: 21,120,011,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,590,693.18 : 37,108,128,836.16 = 15,303,014,125.38 : x
  2. Step 2: Convert to fraction form
    26,887,590,693.18/37,108,128,836.16 = 15,303,014,125.38/x
  3. Step 3: Cross multiply
    26,887,590,693.18x = 37,108,128,836.16 × 15,303,014,125.38
  4. Step 4: Simplify right side
    26,887,590,693.18x = 567,866,219,746,177,384,448
  5. Step 5: Solve for x
    x = 567,866,219,746,177,384,448/26,887,590,693.18
  6. Step 6: Final answer
    x = 21,120,011,317.72

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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.