Home / 19,743,181,074.81-27,245,642,694.03-10,710,939,180.78

Finding the Fourth Proportional to 19,743,181,074.81, 27,245,642,694.03 and 10,710,939,180.78

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Solution

The fourth proportional to 19,743,181,074.81, 27,245,642,694.03 and 10,710,939,180.78 is: 14,781,124,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,743,181,074.81 : 27,245,642,694.03 = 10,710,939,180.78 : x
  2. Step 2: Convert to fraction form
    19,743,181,074.81/27,245,642,694.03 = 10,710,939,180.78/x
  3. Step 3: Cross multiply
    19,743,181,074.81x = 27,245,642,694.03 × 10,710,939,180.78
  4. Step 4: Simplify right side
    19,743,181,074.81x = 291,826,421,837,018,300,416
  5. Step 5: Solve for x
    x = 291,826,421,837,018,300,416/19,743,181,074.81
  6. Step 6: Final answer
    x = 14,781,124,720.04

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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.