Home / 63,620,348,423.70-95,430,522,635.55-28,210,115,729.10

Finding the Fourth Proportional to 63,620,348,423.70, 95,430,522,635.55 and 28,210,115,729.10

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Solution

The fourth proportional to 63,620,348,423.70, 95,430,522,635.55 and 28,210,115,729.10 is: 42,315,173,593.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,620,348,423.70 : 95,430,522,635.55 = 28,210,115,729.10 : x
  2. Step 2: Convert to fraction form
    63,620,348,423.70/95,430,522,635.55 = 28,210,115,729.10/x
  3. Step 3: Cross multiply
    63,620,348,423.70x = 95,430,522,635.55 × 28,210,115,729.10
  4. Step 4: Simplify right side
    63,620,348,423.70x = 2,692,106,087,637,362,671,616
  5. Step 5: Solve for x
    x = 2,692,106,087,637,362,671,616/63,620,348,423.70
  6. Step 6: Final answer
    x = 42,315,173,593.65

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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.