Home / 993,450,229.47-1,370,899,534.59-547,388,630.55

Finding the Fourth Proportional to 993,450,229.47, 1,370,899,534.59 and 547,388,630.55

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Solution

The fourth proportional to 993,450,229.47, 1,370,899,534.59 and 547,388,630.55 is: 755,362,268.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,450,229.47 : 1,370,899,534.59 = 547,388,630.55 : x
  2. Step 2: Convert to fraction form
    993,450,229.47/1,370,899,534.59 = 547,388,630.55/x
  3. Step 3: Cross multiply
    993,450,229.47x = 1,370,899,534.59 × 547,388,630.55
  4. Step 4: Simplify right side
    993,450,229.47x = 750,414,818,860,852,352
  5. Step 5: Solve for x
    x = 750,414,818,860,852,352/993,450,229.47
  6. Step 6: Final answer
    x = 755,362,268.39

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Double scale
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1.5x scale

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.