Home / 1,294,454,291.04-1,943,063,163.72-557,887,698.72

Finding the Fourth Proportional to 1,294,454,291.04, 1,943,063,163.72 and 557,887,698.72

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Solution

The fourth proportional to 1,294,454,291.04, 1,943,063,163.72 and 557,887,698.72 is: 837,427,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,454,291.04 : 1,943,063,163.72 = 557,887,698.72 : x
  2. Step 2: Convert to fraction form
    1,294,454,291.04/1,943,063,163.72 = 557,887,698.72/x
  3. Step 3: Cross multiply
    1,294,454,291.04x = 1,943,063,163.72 × 557,887,698.72
  4. Step 4: Simplify right side
    1,294,454,291.04x = 1,084,011,036,875,353,472
  5. Step 5: Solve for x
    x = 1,084,011,036,875,353,472/1,294,454,291.04
  6. Step 6: Final answer
    x = 837,427,048.90

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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.