Home / 1,140,806,609,168-1,574,350,875,974.20-626,990,616,099

Finding the Fourth Proportional to 1,140,806,609,168, 1,574,350,875,974.20 and 626,990,616,099

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Solution

The fourth proportional to 1,140,806,609,168, 1,574,350,875,974.20 and 626,990,616,099 is: 865,267,800,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,806,609,168 : 1,574,350,875,974.20 = 626,990,616,099 : x
  2. Step 2: Convert to fraction form
    1,140,806,609,168/1,574,350,875,974.20 = 626,990,616,099/x
  3. Step 3: Cross multiply
    1,140,806,609,168x = 1,574,350,875,974.20 × 626,990,616,099
  4. Step 4: Simplify right side
    1,140,806,609,168x = 987,103,225,683,063,972,298,752
  5. Step 5: Solve for x
    x = 987,103,225,683,063,972,298,752/1,140,806,609,168
  6. Step 6: Final answer
    x = 865,267,800,651.13

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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.