Home / 72,866,468,403.60-109,299,702,605.40-23,184,812,806.80

Finding the Fourth Proportional to 72,866,468,403.60, 109,299,702,605.40 and 23,184,812,806.80

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Solution

The fourth proportional to 72,866,468,403.60, 109,299,702,605.40 and 23,184,812,806.80 is: 34,777,219,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,866,468,403.60 : 109,299,702,605.40 = 23,184,812,806.80 : x
  2. Step 2: Convert to fraction form
    72,866,468,403.60/109,299,702,605.40 = 23,184,812,806.80/x
  3. Step 3: Cross multiply
    72,866,468,403.60x = 109,299,702,605.40 × 23,184,812,806.80
  4. Step 4: Simplify right side
    72,866,468,403.60x = 2,534,093,144,745,108,832,256
  5. Step 5: Solve for x
    x = 2,534,093,144,745,108,832,256/72,866,468,403.60
  6. Step 6: Final answer
    x = 34,777,219,210.20

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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.