Home / 3,779,139,101.40-5,668,708,652.10-1,325,476,004.40

Finding the Fourth Proportional to 3,779,139,101.40, 5,668,708,652.10 and 1,325,476,004.40

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Solution

The fourth proportional to 3,779,139,101.40, 5,668,708,652.10 and 1,325,476,004.40 is: 1,988,214,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,139,101.40 : 5,668,708,652.10 = 1,325,476,004.40 : x
  2. Step 2: Convert to fraction form
    3,779,139,101.40/5,668,708,652.10 = 1,325,476,004.40/x
  3. Step 3: Cross multiply
    3,779,139,101.40x = 5,668,708,652.10 × 1,325,476,004.40
  4. Step 4: Simplify right side
    3,779,139,101.40x = 7,513,737,294,293,218,304
  5. Step 5: Solve for x
    x = 7,513,737,294,293,218,304/3,779,139,101.40
  6. Step 6: Final answer
    x = 1,988,214,006.60

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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.