Home / 1,019,629,221,319.70-1,528,689,832,718-616,623,096,458.93

Finding the Fourth Proportional to 1,019,629,221,319.70, 1,528,689,832,718 and 616,623,096,458.93

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Solution

The fourth proportional to 1,019,629,221,319.70, 1,528,689,832,718 and 616,623,096,458.93 is: 924,478,661,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,629,221,319.70 : 1,528,689,832,718 = 616,623,096,458.93 : x
  2. Step 2: Convert to fraction form
    1,019,629,221,319.70/1,528,689,832,718 = 616,623,096,458.93/x
  3. Step 3: Cross multiply
    1,019,629,221,319.70x = 1,528,689,832,718 × 616,623,096,458.93
  4. Step 4: Simplify right side
    1,019,629,221,319.70x = 942,625,458,175,856,915,513,344
  5. Step 5: Solve for x
    x = 942,625,458,175,856,915,513,344/1,019,629,221,319.70
  6. Step 6: Final answer
    x = 924,478,661,915.77

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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.