Home / 626,384,015.40-939,576,023.10-626,384,015.40

Finding the Fourth Proportional to 626,384,015.40, 939,576,023.10 and 626,384,015.40

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Solution

The fourth proportional to 626,384,015.40, 939,576,023.10 and 626,384,015.40 is: 939,576,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,384,015.40 : 939,576,023.10 = 626,384,015.40 : x
  2. Step 2: Convert to fraction form
    626,384,015.40/939,576,023.10 = 626,384,015.40/x
  3. Step 3: Cross multiply
    626,384,015.40x = 939,576,023.10 × 626,384,015.40
  4. Step 4: Simplify right side
    626,384,015.40x = 588,535,402,122,941,184
  5. Step 5: Solve for x
    x = 588,535,402,122,941,184/626,384,015.40
  6. Step 6: Final answer
    x = 939,576,023.10

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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.