Home / 5,439,661,401.60-8,159,492,102.40-1,761,806,246.40

Finding the Fourth Proportional to 5,439,661,401.60, 8,159,492,102.40 and 1,761,806,246.40

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Solution

The fourth proportional to 5,439,661,401.60, 8,159,492,102.40 and 1,761,806,246.40 is: 2,642,709,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,661,401.60 : 8,159,492,102.40 = 1,761,806,246.40 : x
  2. Step 2: Convert to fraction form
    5,439,661,401.60/8,159,492,102.40 = 1,761,806,246.40/x
  3. Step 3: Cross multiply
    5,439,661,401.60x = 8,159,492,102.40 × 1,761,806,246.40
  4. Step 4: Simplify right side
    5,439,661,401.60x = 14,375,444,153,459,787,776
  5. Step 5: Solve for x
    x = 14,375,444,153,459,787,776/5,439,661,401.60
  6. Step 6: Final answer
    x = 2,642,709,369.60

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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.