Home / 993,702,587.52-1,371,315,192.48-576,262,724.16

Finding the Fourth Proportional to 993,702,587.52, 1,371,315,192.48 and 576,262,724.16

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Solution

The fourth proportional to 993,702,587.52, 1,371,315,192.48 and 576,262,724.16 is: 795,245,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,702,587.52 : 1,371,315,192.48 = 576,262,724.16 : x
  2. Step 2: Convert to fraction form
    993,702,587.52/1,371,315,192.48 = 576,262,724.16/x
  3. Step 3: Cross multiply
    993,702,587.52x = 1,371,315,192.48 × 576,262,724.16
  4. Step 4: Simplify right side
    993,702,587.52x = 790,237,828,500,519,552
  5. Step 5: Solve for x
    x = 790,237,828,500,519,552/993,702,587.52
  6. Step 6: Final answer
    x = 795,245,819.45

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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.