Home / 7,799,775,064.36-10,763,710,452-4,231,481,970.40

Finding the Fourth Proportional to 7,799,775,064.36, 10,763,710,452 and 4,231,481,970.40

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Solution

The fourth proportional to 7,799,775,064.36, 10,763,710,452 and 4,231,481,970.40 is: 5,839,456,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,775,064.36 : 10,763,710,452 = 4,231,481,970.40 : x
  2. Step 2: Convert to fraction form
    7,799,775,064.36/10,763,710,452 = 4,231,481,970.40/x
  3. Step 3: Cross multiply
    7,799,775,064.36x = 10,763,710,452 × 4,231,481,970.40
  4. Step 4: Simplify right side
    7,799,775,064.36x = 45,546,446,712,244,035,584
  5. Step 5: Solve for x
    x = 45,546,446,712,244,035,584/7,799,775,064.36
  6. Step 6: Final answer
    x = 5,839,456,437.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.