Home / 21,890,256,927.52-32,826,896,409.73-7,529,234,727.13

Finding the Fourth Proportional to 21,890,256,927.52, 32,826,896,409.73 and 7,529,234,727.13

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Solution

The fourth proportional to 21,890,256,927.52, 32,826,896,409.73 and 7,529,234,727.13 is: 11,290,932,274.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890,256,927.52 : 32,826,896,409.73 = 7,529,234,727.13 : x
  2. Step 2: Convert to fraction form
    21,890,256,927.52/32,826,896,409.73 = 7,529,234,727.13/x
  3. Step 3: Cross multiply
    21,890,256,927.52x = 32,826,896,409.73 × 7,529,234,727.13
  4. Step 4: Simplify right side
    21,890,256,927.52x = 247,161,408,432,038,248,448
  5. Step 5: Solve for x
    x = 247,161,408,432,038,248,448/21,890,256,927.52
  6. Step 6: Final answer
    x = 11,290,932,274.13

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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.