Home / 849,475,306,607.43-1,172,276,393,385.50-458,841,868,364.19

Finding the Fourth Proportional to 849,475,306,607.43, 1,172,276,393,385.50 and 458,841,868,364.19

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Solution

The fourth proportional to 849,475,306,607.43, 1,172,276,393,385.50 and 458,841,868,364.19 is: 633,202,032,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,475,306,607.43 : 1,172,276,393,385.50 = 458,841,868,364.19 : x
  2. Step 2: Convert to fraction form
    849,475,306,607.43/1,172,276,393,385.50 = 458,841,868,364.19/x
  3. Step 3: Cross multiply
    849,475,306,607.43x = 1,172,276,393,385.50 × 458,841,868,364.19
  4. Step 4: Simplify right side
    849,475,306,607.43x = 537,889,490,580,236,998,279,168
  5. Step 5: Solve for x
    x = 537,889,490,580,236,998,279,168/849,475,306,607.43
  6. Step 6: Final answer
    x = 633,202,032,356.21

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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.