Home / 16,849,230,140.40-25,273,845,210.60-8,142,100,796.40

Finding the Fourth Proportional to 16,849,230,140.40, 25,273,845,210.60 and 8,142,100,796.40

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Solution

The fourth proportional to 16,849,230,140.40, 25,273,845,210.60 and 8,142,100,796.40 is: 12,213,151,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,849,230,140.40 : 25,273,845,210.60 = 8,142,100,796.40 : x
  2. Step 2: Convert to fraction form
    16,849,230,140.40/25,273,845,210.60 = 8,142,100,796.40/x
  3. Step 3: Cross multiply
    16,849,230,140.40x = 25,273,845,210.60 × 8,142,100,796.40
  4. Step 4: Simplify right side
    16,849,230,140.40x = 205,782,195,217,316,577,280
  5. Step 5: Solve for x
    x = 205,782,195,217,316,577,280/16,849,230,140.40
  6. Step 6: Final answer
    x = 12,213,151,194.60

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Double scale
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Similar ratio
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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.