Home / 51,286,622,437.80-76,929,933,656.70-21,845,641,343.40

Finding the Fourth Proportional to 51,286,622,437.80, 76,929,933,656.70 and 21,845,641,343.40

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Solution

The fourth proportional to 51,286,622,437.80, 76,929,933,656.70 and 21,845,641,343.40 is: 32,768,462,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,286,622,437.80 : 76,929,933,656.70 = 21,845,641,343.40 : x
  2. Step 2: Convert to fraction form
    51,286,622,437.80/76,929,933,656.70 = 21,845,641,343.40/x
  3. Step 3: Cross multiply
    51,286,622,437.80x = 76,929,933,656.70 × 21,845,641,343.40
  4. Step 4: Simplify right side
    51,286,622,437.80x = 1,680,583,739,235,824,828,416
  5. Step 5: Solve for x
    x = 1,680,583,739,235,824,828,416/51,286,622,437.80
  6. Step 6: Final answer
    x = 32,768,462,015.10

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Double scale
Find fourth proportional to 51,286,622,438.80, 76,929,933,658.20 and 21,845,641,344.40
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.