Home / 6,926,152,850.74-10,389,083,720.30-1,685,790,296.74

Finding the Fourth Proportional to 6,926,152,850.74, 10,389,083,720.30 and 1,685,790,296.74

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Solution

The fourth proportional to 6,926,152,850.74, 10,389,083,720.30 and 1,685,790,296.74 is: 2,528,650,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,152,850.74 : 10,389,083,720.30 = 1,685,790,296.74 : x
  2. Step 2: Convert to fraction form
    6,926,152,850.74/10,389,083,720.30 = 1,685,790,296.74/x
  3. Step 3: Cross multiply
    6,926,152,850.74x = 10,389,083,720.30 × 1,685,790,296.74
  4. Step 4: Simplify right side
    6,926,152,850.74x = 17,513,816,527,701,239,808
  5. Step 5: Solve for x
    x = 17,513,816,527,701,239,808/6,926,152,850.74
  6. Step 6: Final answer
    x = 2,528,650,017.57

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Double scale
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1.5x scale

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.