Home / 983,189,073.65-1,356,801,466.00-531,067,038.89

Finding the Fourth Proportional to 983,189,073.65, 1,356,801,466.00 and 531,067,038.89

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Solution

The fourth proportional to 983,189,073.65, 1,356,801,466.00 and 531,067,038.89 is: 732,872,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,189,073.65 : 1,356,801,466.00 = 531,067,038.89 : x
  2. Step 2: Convert to fraction form
    983,189,073.65/1,356,801,466.00 = 531,067,038.89/x
  3. Step 3: Cross multiply
    983,189,073.65x = 1,356,801,466.00 × 531,067,038.89
  4. Step 4: Simplify right side
    983,189,073.65x = 720,552,536,911,558,656
  5. Step 5: Solve for x
    x = 720,552,536,911,558,656/983,189,073.65
  6. Step 6: Final answer
    x = 732,872,807.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.