Home / 5,221,122,715.20-7,831,684,072.80-1,774,550,683.20

Finding the Fourth Proportional to 5,221,122,715.20, 7,831,684,072.80 and 1,774,550,683.20

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Solution

The fourth proportional to 5,221,122,715.20, 7,831,684,072.80 and 1,774,550,683.20 is: 2,661,826,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221,122,715.20 : 7,831,684,072.80 = 1,774,550,683.20 : x
  2. Step 2: Convert to fraction form
    5,221,122,715.20/7,831,684,072.80 = 1,774,550,683.20/x
  3. Step 3: Cross multiply
    5,221,122,715.20x = 7,831,684,072.80 × 1,774,550,683.20
  4. Step 4: Simplify right side
    5,221,122,715.20x = 13,897,720,321,993,799,680
  5. Step 5: Solve for x
    x = 13,897,720,321,993,799,680/5,221,122,715.20
  6. Step 6: Final answer
    x = 2,661,826,024.80

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1.5x scale

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.