Home / 1,019,629,221,322.90-1,528,689,832,723-616,623,096,462.25

Finding the Fourth Proportional to 1,019,629,221,322.90, 1,528,689,832,723 and 616,623,096,462.25

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Solution

The fourth proportional to 1,019,629,221,322.90, 1,528,689,832,723 and 616,623,096,462.25 is: 924,478,661,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,629,221,322.90 : 1,528,689,832,723 = 616,623,096,462.25 : x
  2. Step 2: Convert to fraction form
    1,019,629,221,322.90/1,528,689,832,723 = 616,623,096,462.25/x
  3. Step 3: Cross multiply
    1,019,629,221,322.90x = 1,528,689,832,723 × 616,623,096,462.25
  4. Step 4: Simplify right side
    1,019,629,221,322.90x = 942,625,458,184,015,205,892,096
  5. Step 5: Solve for x
    x = 942,625,458,184,015,205,892,096/1,019,629,221,322.90
  6. Step 6: Final answer
    x = 924,478,661,920.87

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.