Home / 26,887,590,700.68-37,108,128,846.51-15,303,014,132.88

Finding the Fourth Proportional to 26,887,590,700.68, 37,108,128,846.51 and 15,303,014,132.88

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Solution

The fourth proportional to 26,887,590,700.68, 37,108,128,846.51 and 15,303,014,132.88 is: 21,120,011,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,590,700.68 : 37,108,128,846.51 = 15,303,014,132.88 : x
  2. Step 2: Convert to fraction form
    26,887,590,700.68/37,108,128,846.51 = 15,303,014,132.88/x
  3. Step 3: Cross multiply
    26,887,590,700.68x = 37,108,128,846.51 × 15,303,014,132.88
  4. Step 4: Simplify right side
    26,887,590,700.68x = 567,866,220,182,874,554,368
  5. Step 5: Solve for x
    x = 567,866,220,182,874,554,368/26,887,590,700.68
  6. Step 6: Final answer
    x = 21,120,011,328.07

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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.