Home / 21,435,098,019.72-32,156,310,075.28-8,837,069,743.07

Finding the Fourth Proportional to 21,435,098,019.72, 32,156,310,075.28 and 8,837,069,743.07

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Solution

The fourth proportional to 21,435,098,019.72, 32,156,310,075.28 and 8,837,069,743.07 is: 13,257,114,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,435,098,019.72 : 32,156,310,075.28 = 8,837,069,743.07 : x
  2. Step 2: Convert to fraction form
    21,435,098,019.72/32,156,310,075.28 = 8,837,069,743.07/x
  3. Step 3: Cross multiply
    21,435,098,019.72x = 32,156,310,075.28 × 8,837,069,743.07
  4. Step 4: Simplify right side
    21,435,098,019.72x = 284,167,554,815,143,182,336
  5. Step 5: Solve for x
    x = 284,167,554,815,143,182,336/21,435,098,019.72
  6. Step 6: Final answer
    x = 13,257,114,782.20

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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.