Home / 2,210,934,528,981.30-3,316,401,793,471.80-1,809,256,965,986.10

Finding the Fourth Proportional to 2,210,934,528,981.30, 3,316,401,793,471.80 and 1,809,256,965,986.10

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Solution

The fourth proportional to 2,210,934,528,981.30, 3,316,401,793,471.80 and 1,809,256,965,986.10 is: 2,713,885,448,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,934,528,981.30 : 3,316,401,793,471.80 = 1,809,256,965,986.10 : x
  2. Step 2: Convert to fraction form
    2,210,934,528,981.30/3,316,401,793,471.80 = 1,809,256,965,986.10/x
  3. Step 3: Cross multiply
    2,210,934,528,981.30x = 3,316,401,793,471.80 × 1,809,256,965,986.10
  4. Step 4: Simplify right side
    2,210,934,528,981.30x = 6,000,223,046,847,649,615,446,016
  5. Step 5: Solve for x
    x = 6,000,223,046,847,649,615,446,016/2,210,934,528,981.30
  6. Step 6: Final answer
    x = 2,713,885,448,979.03

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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.