Home / 21,563,012,095.60-32,345,177,075.97-7,397,779,149.04

Finding the Fourth Proportional to 21,563,012,095.60, 32,345,177,075.97 and 7,397,779,149.04

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Solution

The fourth proportional to 21,563,012,095.60, 32,345,177,075.97 and 7,397,779,149.04 is: 11,096,894,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,012,095.60 : 32,345,177,075.97 = 7,397,779,149.04 : x
  2. Step 2: Convert to fraction form
    21,563,012,095.60/32,345,177,075.97 = 7,397,779,149.04/x
  3. Step 3: Cross multiply
    21,563,012,095.60x = 32,345,177,075.97 × 7,397,779,149.04
  4. Step 4: Simplify right side
    21,563,012,095.60x = 239,282,476,544,580,485,120
  5. Step 5: Solve for x
    x = 239,282,476,544,580,485,120/21,563,012,095.60
  6. Step 6: Final answer
    x = 11,096,894,788.34

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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.