Home / 5,380,769,147.40-8,071,153,721.10-3,303,756,001.80

Finding the Fourth Proportional to 5,380,769,147.40, 8,071,153,721.10 and 3,303,756,001.80

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Solution

The fourth proportional to 5,380,769,147.40, 8,071,153,721.10 and 3,303,756,001.80 is: 4,955,634,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,769,147.40 : 8,071,153,721.10 = 3,303,756,001.80 : x
  2. Step 2: Convert to fraction form
    5,380,769,147.40/8,071,153,721.10 = 3,303,756,001.80/x
  3. Step 3: Cross multiply
    5,380,769,147.40x = 8,071,153,721.10 × 3,303,756,001.80
  4. Step 4: Simplify right side
    5,380,769,147.40x = 26,665,122,547,534,532,608
  5. Step 5: Solve for x
    x = 26,665,122,547,534,532,608/5,380,769,147.40
  6. Step 6: Final answer
    x = 4,955,634,002.70

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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.