Home / 6,984,799,232.40-10,478,654,515.80-2,328,119,859.60

Finding the Fourth Proportional to 6,984,799,232.40, 10,478,654,515.80 and 2,328,119,859.60

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Solution

The fourth proportional to 6,984,799,232.40, 10,478,654,515.80 and 2,328,119,859.60 is: 3,492,664,981.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,799,232.40 : 10,478,654,515.80 = 2,328,119,859.60 : x
  2. Step 2: Convert to fraction form
    6,984,799,232.40/10,478,654,515.80 = 2,328,119,859.60/x
  3. Step 3: Cross multiply
    6,984,799,232.40x = 10,478,654,515.80 × 2,328,119,859.60
  4. Step 4: Simplify right side
    6,984,799,232.40x = 24,395,563,680,121,200,640
  5. Step 5: Solve for x
    x = 24,395,563,680,121,200,640/6,984,799,232.40
  6. Step 6: Final answer
    x = 3,492,664,981.26

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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.