Home / 1,140,806,609,162.90-1,574,350,875,967.10-626,990,616,093.95

Finding the Fourth Proportional to 1,140,806,609,162.90, 1,574,350,875,967.10 and 626,990,616,093.95

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Solution

The fourth proportional to 1,140,806,609,162.90, 1,574,350,875,967.10 and 626,990,616,093.95 is: 865,267,800,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,806,609,162.90 : 1,574,350,875,967.10 = 626,990,616,093.95 : x
  2. Step 2: Convert to fraction form
    1,140,806,609,162.90/1,574,350,875,967.10 = 626,990,616,093.95/x
  3. Step 3: Cross multiply
    1,140,806,609,162.90x = 1,574,350,875,967.10 × 626,990,616,093.95
  4. Step 4: Simplify right side
    1,140,806,609,162.90x = 987,103,225,670,661,851,578,368
  5. Step 5: Solve for x
    x = 987,103,225,670,661,851,578,368/1,140,806,609,162.90
  6. Step 6: Final answer
    x = 865,267,800,644.12

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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.