Home / 3,224,473,982.15-4,834,462,225.31-1,428,710,839.15

Finding the Fourth Proportional to 3,224,473,982.15, 4,834,462,225.31 and 1,428,710,839.15

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Solution

The fourth proportional to 3,224,473,982.15, 4,834,462,225.31 and 1,428,710,839.15 is: 2,142,069,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,473,982.15 : 4,834,462,225.31 = 1,428,710,839.15 : x
  2. Step 2: Convert to fraction form
    3,224,473,982.15/4,834,462,225.31 = 1,428,710,839.15/x
  3. Step 3: Cross multiply
    3,224,473,982.15x = 4,834,462,225.31 × 1,428,710,839.15
  4. Step 4: Simplify right side
    3,224,473,982.15x = 6,907,048,582,761,627,648
  5. Step 5: Solve for x
    x = 6,907,048,582,761,627,648/3,224,473,982.15
  6. Step 6: Final answer
    x = 2,142,069,875.89

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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.