Home / 1,140,806,609,166.10-1,574,350,875,971.50-626,990,616,097.10

Finding the Fourth Proportional to 1,140,806,609,166.10, 1,574,350,875,971.50 and 626,990,616,097.10

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Solution

The fourth proportional to 1,140,806,609,166.10, 1,574,350,875,971.50 and 626,990,616,097.10 is: 865,267,800,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,806,609,166.10 : 1,574,350,875,971.50 = 626,990,616,097.10 : x
  2. Step 2: Convert to fraction form
    1,140,806,609,166.10/1,574,350,875,971.50 = 626,990,616,097.10/x
  3. Step 3: Cross multiply
    1,140,806,609,166.10x = 1,574,350,875,971.50 × 626,990,616,097.10
  4. Step 4: Simplify right side
    1,140,806,609,166.10x = 987,103,225,678,379,773,591,552
  5. Step 5: Solve for x
    x = 987,103,225,678,379,773,591,552/1,140,806,609,166.10
  6. Step 6: Final answer
    x = 865,267,800,648.46

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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.