Home / 40,223,948,015.00-60,314,971,707.95-18,970,690,133.56

Finding the Fourth Proportional to 40,223,948,015.00, 60,314,971,707.95 and 18,970,690,133.56

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Solution

The fourth proportional to 40,223,948,015.00, 60,314,971,707.95 and 18,970,690,133.56 is: 28,446,154,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223,948,015.00 : 60,314,971,707.95 = 18,970,690,133.56 : x
  2. Step 2: Convert to fraction form
    40,223,948,015.00/60,314,971,707.95 = 18,970,690,133.56/x
  3. Step 3: Cross multiply
    40,223,948,015.00x = 60,314,971,707.95 × 18,970,690,133.56
  4. Step 4: Simplify right side
    40,223,948,015.00x = 1,144,216,638,685,621,518,336
  5. Step 5: Solve for x
    x = 1,144,216,638,685,621,518,336/40,223,948,015.00
  6. Step 6: Final answer
    x = 28,446,154,471.43

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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.