Home / 190,207,638,520.28-262,486,710,036.53-104,570,061,295.65

Finding the Fourth Proportional to 190,207,638,520.28, 262,486,710,036.53 and 104,570,061,295.65

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Solution

The fourth proportional to 190,207,638,520.28, 262,486,710,036.53 and 104,570,061,295.65 is: 144,306,777,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,207,638,520.28 : 262,486,710,036.53 = 104,570,061,295.65 : x
  2. Step 2: Convert to fraction form
    190,207,638,520.28/262,486,710,036.53 = 104,570,061,295.65/x
  3. Step 3: Cross multiply
    190,207,638,520.28x = 262,486,710,036.53 × 104,570,061,295.65
  4. Step 4: Simplify right side
    190,207,638,520.28x = 27,448,251,357,813,448,638,464
  5. Step 5: Solve for x
    x = 27,448,251,357,813,448,638,464/190,207,638,520.28
  6. Step 6: Final answer
    x = 144,306,777,432.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.