Home / 3,376,891,249.02-4,660,110,365.35-1,871,614,781.22

Finding the Fourth Proportional to 3,376,891,249.02, 4,660,110,365.35 and 1,871,614,781.22

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Solution

The fourth proportional to 3,376,891,249.02, 4,660,110,365.35 and 1,871,614,781.22 is: 2,582,828,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,891,249.02 : 4,660,110,365.35 = 1,871,614,781.22 : x
  2. Step 2: Convert to fraction form
    3,376,891,249.02/4,660,110,365.35 = 1,871,614,781.22/x
  3. Step 3: Cross multiply
    3,376,891,249.02x = 4,660,110,365.35 × 1,871,614,781.22
  4. Step 4: Simplify right side
    3,376,891,249.02x = 8,721,931,441,905,595,392
  5. Step 5: Solve for x
    x = 8,721,931,441,905,595,392/3,376,891,249.02
  6. Step 6: Final answer
    x = 2,582,828,642.89

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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.