Home / 30,202,948,214.68-45,304,565,714.36-9,241,347,688.60

Finding the Fourth Proportional to 30,202,948,214.68, 45,304,565,714.36 and 9,241,347,688.60

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Solution

The fourth proportional to 30,202,948,214.68, 45,304,565,714.36 and 9,241,347,688.60 is: 13,862,065,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202,948,214.68 : 45,304,565,714.36 = 9,241,347,688.60 : x
  2. Step 2: Convert to fraction form
    30,202,948,214.68/45,304,565,714.36 = 9,241,347,688.60/x
  3. Step 3: Cross multiply
    30,202,948,214.68x = 45,304,565,714.36 × 9,241,347,688.60
  4. Step 4: Simplify right side
    30,202,948,214.68x = 418,675,243,647,427,608,576
  5. Step 5: Solve for x
    x = 418,675,243,647,427,608,576/30,202,948,214.68
  6. Step 6: Final answer
    x = 13,862,065,407.37

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1.5x scale

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.