Home / 1,140,806,609,233.10-1,574,350,876,063.80-626,990,616,164.15

Finding the Fourth Proportional to 1,140,806,609,233.10, 1,574,350,876,063.80 and 626,990,616,164.15

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Solution

The fourth proportional to 1,140,806,609,233.10, 1,574,350,876,063.80 and 626,990,616,164.15 is: 865,267,800,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,806,609,233.10 : 1,574,350,876,063.80 = 626,990,616,164.15 : x
  2. Step 2: Convert to fraction form
    1,140,806,609,233.10/1,574,350,876,063.80 = 626,990,616,164.15/x
  3. Step 3: Cross multiply
    1,140,806,609,233.10x = 1,574,350,876,063.80 × 626,990,616,164.15
  4. Step 4: Simplify right side
    1,140,806,609,233.10x = 987,103,225,841,811,332,268,032
  5. Step 5: Solve for x
    x = 987,103,225,841,811,332,268,032/1,140,806,609,233.10
  6. Step 6: Final answer
    x = 865,267,800,740.90

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Double scale
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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.