Home / 975,499,456.68-1,346,190,246.48-529,462,911.87

Finding the Fourth Proportional to 975,499,456.68, 1,346,190,246.48 and 529,462,911.87

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Solution

The fourth proportional to 975,499,456.68, 1,346,190,246.48 and 529,462,911.87 is: 730,659,359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,499,456.68 : 1,346,190,246.48 = 529,462,911.87 : x
  2. Step 2: Convert to fraction form
    975,499,456.68/1,346,190,246.48 = 529,462,911.87/x
  3. Step 3: Cross multiply
    975,499,456.68x = 1,346,190,246.48 × 529,462,911.87
  4. Step 4: Simplify right side
    975,499,456.68x = 712,757,807,832,293,888
  5. Step 5: Solve for x
    x = 712,757,807,832,293,888/975,499,456.68
  6. Step 6: Final answer
    x = 730,659,359.11

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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.