Home / 1,116,438,701.40-1,674,658,052.10-461,171,948.40

Finding the Fourth Proportional to 1,116,438,701.40, 1,674,658,052.10 and 461,171,948.40

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Solution

The fourth proportional to 1,116,438,701.40, 1,674,658,052.10 and 461,171,948.40 is: 691,757,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,438,701.40 : 1,674,658,052.10 = 461,171,948.40 : x
  2. Step 2: Convert to fraction form
    1,116,438,701.40/1,674,658,052.10 = 461,171,948.40/x
  3. Step 3: Cross multiply
    1,116,438,701.40x = 1,674,658,052.10 × 461,171,948.40
  4. Step 4: Simplify right side
    1,116,438,701.40x = 772,305,316,790,705,664
  5. Step 5: Solve for x
    x = 772,305,316,790,705,664/1,116,438,701.40
  6. Step 6: Final answer
    x = 691,757,922.60

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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.