Home / 573,957,500,101.60-792,085,413,143.15-330,087,159,386.10

Finding the Fourth Proportional to 573,957,500,101.60, 792,085,413,143.15 and 330,087,159,386.10

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Solution

The fourth proportional to 573,957,500,101.60, 792,085,413,143.15 and 330,087,159,386.10 is: 455,534,118,761.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,957,500,101.60 : 792,085,413,143.15 = 330,087,159,386.10 : x
  2. Step 2: Convert to fraction form
    573,957,500,101.60/792,085,413,143.15 = 330,087,159,386.10/x
  3. Step 3: Cross multiply
    573,957,500,101.60x = 792,085,413,143.15 × 330,087,159,386.10
  4. Step 4: Simplify right side
    573,957,500,101.60x = 261,457,224,015,587,806,543,872
  5. Step 5: Solve for x
    x = 261,457,224,015,587,806,543,872/573,957,500,101.60
  6. Step 6: Final answer
    x = 455,534,118,761.94

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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.