Home / 676,293,873,026.92-933,286,145,147.94-371,804,709,506.92

Finding the Fourth Proportional to 676,293,873,026.92, 933,286,145,147.94 and 371,804,709,506.92

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Solution

The fourth proportional to 676,293,873,026.92, 933,286,145,147.94 and 371,804,709,506.92 is: 513,090,829,184.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,293,873,026.92 : 933,286,145,147.94 = 371,804,709,506.92 : x
  2. Step 2: Convert to fraction form
    676,293,873,026.92/933,286,145,147.94 = 371,804,709,506.92/x
  3. Step 3: Cross multiply
    676,293,873,026.92x = 933,286,145,147.94 × 371,804,709,506.92
  4. Step 4: Simplify right side
    676,293,873,026.92x = 347,000,184,083,562,991,976,448
  5. Step 5: Solve for x
    x = 347,000,184,083,562,991,976,448/676,293,873,026.92
  6. Step 6: Final answer
    x = 513,090,829,184.18

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Double scale
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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.