Home / 944,051,423.40-1,414,565,480.70-620,557,381.80

Finding the Fourth Proportional to 944,051,423.40, 1,414,565,480.70 and 620,557,381.80

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Solution

The fourth proportional to 944,051,423.40, 1,414,565,480.70 and 620,557,381.80 is: 929,842,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,051,423.40 : 1,414,565,480.70 = 620,557,381.80 : x
  2. Step 2: Convert to fraction form
    944,051,423.40/1,414,565,480.70 = 620,557,381.80/x
  3. Step 3: Cross multiply
    944,051,423.40x = 1,414,565,480.70 × 620,557,381.80
  4. Step 4: Simplify right side
    944,051,423.40x = 877,819,051,087,850,368
  5. Step 5: Solve for x
    x = 877,819,051,087,850,368/944,051,423.40
  6. Step 6: Final answer
    x = 929,842,410.41

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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.