Home / 27,106,937,849.22-37,408,482,574.38-15,064,456,139.52

Finding the Fourth Proportional to 27,106,937,849.22, 37,408,482,574.38 and 15,064,456,139.52

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Solution

The fourth proportional to 27,106,937,849.22, 37,408,482,574.38 and 15,064,456,139.52 is: 20,789,454,276.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,106,937,849.22 : 37,408,482,574.38 = 15,064,456,139.52 : x
  2. Step 2: Convert to fraction form
    27,106,937,849.22/37,408,482,574.38 = 15,064,456,139.52/x
  3. Step 3: Cross multiply
    27,106,937,849.22x = 37,408,482,574.38 × 15,064,456,139.52
  4. Step 4: Simplify right side
    27,106,937,849.22x = 563,538,444,987,745,697,792
  5. Step 5: Solve for x
    x = 563,538,444,987,745,697,792/27,106,937,849.22
  6. Step 6: Final answer
    x = 20,789,454,276.33

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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.