Home / 14,107,004,454.40-21,136,320,211.20-9,197,150,963.20

Finding the Fourth Proportional to 14,107,004,454.40, 21,136,320,211.20 and 9,197,150,963.20

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Solution

The fourth proportional to 14,107,004,454.40, 21,136,320,211.20 and 9,197,150,963.20 is: 13,779,957,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107,004,454.40 : 21,136,320,211.20 = 9,197,150,963.20 : x
  2. Step 2: Convert to fraction form
    14,107,004,454.40/21,136,320,211.20 = 9,197,150,963.20/x
  3. Step 3: Cross multiply
    14,107,004,454.40x = 21,136,320,211.20 × 9,197,150,963.20
  4. Step 4: Simplify right side
    14,107,004,454.40x = 194,393,927,788,941,737,984
  5. Step 5: Solve for x
    x = 194,393,927,788,941,737,984/14,107,004,454.40
  6. Step 6: Final answer
    x = 13,779,957,922.13

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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.