Home / 1,404,181,268.40-2,106,271,902.60-715,433,732.40

Finding the Fourth Proportional to 1,404,181,268.40, 2,106,271,902.60 and 715,433,732.40

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Solution

The fourth proportional to 1,404,181,268.40, 2,106,271,902.60 and 715,433,732.40 is: 1,073,150,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,181,268.40 : 2,106,271,902.60 = 715,433,732.40 : x
  2. Step 2: Convert to fraction form
    1,404,181,268.40/2,106,271,902.60 = 715,433,732.40/x
  3. Step 3: Cross multiply
    1,404,181,268.40x = 2,106,271,902.60 × 715,433,732.40
  4. Step 4: Simplify right side
    1,404,181,268.40x = 1,506,897,968,726,367,232
  5. Step 5: Solve for x
    x = 1,506,897,968,726,367,232/1,404,181,268.40
  6. Step 6: Final answer
    x = 1,073,150,598.60

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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.