Home / 21,563,012,570.66-32,345,177,787.06-7,397,779,621.94

Finding the Fourth Proportional to 21,563,012,570.66, 32,345,177,787.06 and 7,397,779,621.94

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Solution

The fourth proportional to 21,563,012,570.66, 32,345,177,787.06 and 7,397,779,621.94 is: 11,096,895,497.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,012,570.66 : 32,345,177,787.06 = 7,397,779,621.94 : x
  2. Step 2: Convert to fraction form
    21,563,012,570.66/32,345,177,787.06 = 7,397,779,621.94/x
  3. Step 3: Cross multiply
    21,563,012,570.66x = 32,345,177,787.06 × 7,397,779,621.94
  4. Step 4: Simplify right side
    21,563,012,570.66x = 239,282,497,100,977,111,040
  5. Step 5: Solve for x
    x = 239,282,497,100,977,111,040/21,563,012,570.66
  6. Step 6: Final answer
    x = 11,096,895,497.18

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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.