Home / 1,930,783,089.60-2,897,686,288.80-895,772,217.60

Finding the Fourth Proportional to 1,930,783,089.60, 2,897,686,288.80 and 895,772,217.60

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Solution

The fourth proportional to 1,930,783,089.60, 2,897,686,288.80 and 895,772,217.60 is: 1,344,359,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,783,089.60 : 2,897,686,288.80 = 895,772,217.60 : x
  2. Step 2: Convert to fraction form
    1,930,783,089.60/2,897,686,288.80 = 895,772,217.60/x
  3. Step 3: Cross multiply
    1,930,783,089.60x = 2,897,686,288.80 × 895,772,217.60
  4. Step 4: Simplify right side
    1,930,783,089.60x = 2,595,666,872,827,490,304
  5. Step 5: Solve for x
    x = 2,595,666,872,827,490,304/1,930,783,089.60
  6. Step 6: Final answer
    x = 1,344,359,647.03

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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.