Home / 1,688,588,706.83-2,532,870,307.04-508,164,104.19

Finding the Fourth Proportional to 1,688,588,706.83, 2,532,870,307.04 and 508,164,104.19

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Solution

The fourth proportional to 1,688,588,706.83, 2,532,870,307.04 and 508,164,104.19 is: 762,242,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,588,706.83 : 2,532,870,307.04 = 508,164,104.19 : x
  2. Step 2: Convert to fraction form
    1,688,588,706.83/2,532,870,307.04 = 508,164,104.19/x
  3. Step 3: Cross multiply
    1,688,588,706.83x = 2,532,870,307.04 × 508,164,104.19
  4. Step 4: Simplify right side
    1,688,588,706.83x = 1,287,113,770,609,143,040
  5. Step 5: Solve for x
    x = 1,287,113,770,609,143,040/1,688,588,706.83
  6. Step 6: Final answer
    x = 762,242,318.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.