Home / 975,453,852.97-1,346,127,616.65-529,417,216.38

Finding the Fourth Proportional to 975,453,852.97, 1,346,127,616.65 and 529,417,216.38

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Solution

The fourth proportional to 975,453,852.97, 1,346,127,616.65 and 529,417,216.38 is: 730,596,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,453,852.97 : 1,346,127,616.65 = 529,417,216.38 : x
  2. Step 2: Convert to fraction form
    975,453,852.97/1,346,127,616.65 = 529,417,216.38/x
  3. Step 3: Cross multiply
    975,453,852.97x = 1,346,127,616.65 × 529,417,216.38
  4. Step 4: Simplify right side
    975,453,852.97x = 712,663,135,706,093,696
  5. Step 5: Solve for x
    x = 712,663,135,706,093,696/975,453,852.97
  6. Step 6: Final answer
    x = 730,596,463.93

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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.