Home / 849,475,306,697.92-1,172,276,393,510.40-458,841,868,454.68

Finding the Fourth Proportional to 849,475,306,697.92, 1,172,276,393,510.40 and 458,841,868,454.68

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Solution

The fourth proportional to 849,475,306,697.92, 1,172,276,393,510.40 and 458,841,868,454.68 is: 633,202,032,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,475,306,697.92 : 1,172,276,393,510.40 = 458,841,868,454.68 : x
  2. Step 2: Convert to fraction form
    849,475,306,697.92/1,172,276,393,510.40 = 458,841,868,454.68/x
  3. Step 3: Cross multiply
    849,475,306,697.92x = 1,172,276,393,510.40 × 458,841,868,454.68
  4. Step 4: Simplify right side
    849,475,306,697.92x = 537,889,490,743,625,607,282,688
  5. Step 5: Solve for x
    x = 537,889,490,743,625,607,282,688/849,475,306,697.92
  6. Step 6: Final answer
    x = 633,202,032,481.10

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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.