Home / 1,140,806,609,165.80-1,574,350,875,971-626,990,616,096.75

Finding the Fourth Proportional to 1,140,806,609,165.80, 1,574,350,875,971 and 626,990,616,096.75

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Solution

The fourth proportional to 1,140,806,609,165.80, 1,574,350,875,971 and 626,990,616,096.75 is: 865,267,800,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,806,609,165.80 : 1,574,350,875,971 = 626,990,616,096.75 : x
  2. Step 2: Convert to fraction form
    1,140,806,609,165.80/1,574,350,875,971 = 626,990,616,096.75/x
  3. Step 3: Cross multiply
    1,140,806,609,165.80x = 1,574,350,875,971 × 626,990,616,096.75
  4. Step 4: Simplify right side
    1,140,806,609,165.80x = 987,103,225,677,515,277,205,504
  5. Step 5: Solve for x
    x = 987,103,225,677,515,277,205,504/1,140,806,609,165.80
  6. Step 6: Final answer
    x = 865,267,800,647.93

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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.