Home / 1,233,997,799.93-1,851,137,158.45-447,421,878.08

Finding the Fourth Proportional to 1,233,997,799.93, 1,851,137,158.45 and 447,421,878.08

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Solution

The fourth proportional to 1,233,997,799.93, 1,851,137,158.45 and 447,421,878.08 is: 671,183,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,997,799.93 : 1,851,137,158.45 = 447,421,878.08 : x
  2. Step 2: Convert to fraction form
    1,233,997,799.93/1,851,137,158.45 = 447,421,878.08/x
  3. Step 3: Cross multiply
    1,233,997,799.93x = 1,851,137,158.45 × 447,421,878.08
  4. Step 4: Simplify right side
    1,233,997,799.93x = 828,239,264,017,373,568
  5. Step 5: Solve for x
    x = 828,239,264,017,373,568/1,233,997,799.93
  6. Step 6: Final answer
    x = 671,183,744.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.