Home / 3,224,473,982.16-4,834,462,225.30-1,428,710,839.15

Finding the Fourth Proportional to 3,224,473,982.16, 4,834,462,225.30 and 1,428,710,839.15

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Solution

The fourth proportional to 3,224,473,982.16, 4,834,462,225.30 and 1,428,710,839.15 is: 2,142,069,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,473,982.16 : 4,834,462,225.30 = 1,428,710,839.15 : x
  2. Step 2: Convert to fraction form
    3,224,473,982.16/4,834,462,225.30 = 1,428,710,839.15/x
  3. Step 3: Cross multiply
    3,224,473,982.16x = 4,834,462,225.30 × 1,428,710,839.15
  4. Step 4: Simplify right side
    3,224,473,982.16x = 6,907,048,582,747,339,776
  5. Step 5: Solve for x
    x = 6,907,048,582,747,339,776/3,224,473,982.16
  6. Step 6: Final answer
    x = 2,142,069,875.88

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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.