Home / 21,866,112,281.80-32,799,168,422.70-10,075,207,961.80

Finding the Fourth Proportional to 21,866,112,281.80, 32,799,168,422.70 and 10,075,207,961.80

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Solution

The fourth proportional to 21,866,112,281.80, 32,799,168,422.70 and 10,075,207,961.80 is: 15,112,811,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,866,112,281.80 : 32,799,168,422.70 = 10,075,207,961.80 : x
  2. Step 2: Convert to fraction form
    21,866,112,281.80/32,799,168,422.70 = 10,075,207,961.80/x
  3. Step 3: Cross multiply
    21,866,112,281.80x = 32,799,168,422.70 × 10,075,207,961.80
  4. Step 4: Simplify right side
    21,866,112,281.80x = 330,458,442,832,806,150,144
  5. Step 5: Solve for x
    x = 330,458,442,832,806,150,144/21,866,112,281.80
  6. Step 6: Final answer
    x = 15,112,811,942.70

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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.