Home / 1,140,806,609,167.80-1,574,350,875,973.80-626,990,616,098.75

Finding the Fourth Proportional to 1,140,806,609,167.80, 1,574,350,875,973.80 and 626,990,616,098.75

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Solution

The fourth proportional to 1,140,806,609,167.80, 1,574,350,875,973.80 and 626,990,616,098.75 is: 865,267,800,650.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,806,609,167.80 : 1,574,350,875,973.80 = 626,990,616,098.75 : x
  2. Step 2: Convert to fraction form
    1,140,806,609,167.80/1,574,350,875,973.80 = 626,990,616,098.75/x
  3. Step 3: Cross multiply
    1,140,806,609,167.80x = 1,574,350,875,973.80 × 626,990,616,098.75
  4. Step 4: Simplify right side
    1,140,806,609,167.80x = 987,103,225,682,419,592,986,624
  5. Step 5: Solve for x
    x = 987,103,225,682,419,592,986,624/1,140,806,609,167.80
  6. Step 6: Final answer
    x = 865,267,800,650.71

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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.