Home / 617,374,444.38-850,799,309.40-606,026,850.36

Finding the Fourth Proportional to 617,374,444.38, 850,799,309.40 and 606,026,850.36

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Solution

The fourth proportional to 617,374,444.38, 850,799,309.40 and 606,026,850.36 is: 835,161,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,374,444.38 : 850,799,309.40 = 606,026,850.36 : x
  2. Step 2: Convert to fraction form
    617,374,444.38/850,799,309.40 = 606,026,850.36/x
  3. Step 3: Cross multiply
    617,374,444.38x = 850,799,309.40 × 606,026,850.36
  4. Step 4: Simplify right side
    617,374,444.38x = 515,607,225,764,145,152
  5. Step 5: Solve for x
    x = 515,607,225,764,145,152/617,374,444.38
  6. Step 6: Final answer
    x = 835,161,271.18

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1.5x scale

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.