Home / 21,866,112,150.30-32,799,168,225.45-10,075,207,830.30

Finding the Fourth Proportional to 21,866,112,150.30, 32,799,168,225.45 and 10,075,207,830.30

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Solution

The fourth proportional to 21,866,112,150.30, 32,799,168,225.45 and 10,075,207,830.30 is: 15,112,811,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,866,112,150.30 : 32,799,168,225.45 = 10,075,207,830.30 : x
  2. Step 2: Convert to fraction form
    21,866,112,150.30/32,799,168,225.45 = 10,075,207,830.30/x
  3. Step 3: Cross multiply
    21,866,112,150.30x = 32,799,168,225.45 × 10,075,207,830.30
  4. Step 4: Simplify right side
    21,866,112,150.30x = 330,458,436,532,380,762,112
  5. Step 5: Solve for x
    x = 330,458,436,532,380,762,112/21,866,112,150.30
  6. Step 6: Final answer
    x = 15,112,811,745.45

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Double scale
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Similar ratio
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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.