Home / 2,207,316,221.31-3,308,247,940.81-1,894,223,070.57

Finding the Fourth Proportional to 2,207,316,221.31, 3,308,247,940.81 and 1,894,223,070.57

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Solution

The fourth proportional to 2,207,316,221.31, 3,308,247,940.81 and 1,894,223,070.57 is: 2,838,994,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,316,221.31 : 3,308,247,940.81 = 1,894,223,070.57 : x
  2. Step 2: Convert to fraction form
    2,207,316,221.31/3,308,247,940.81 = 1,894,223,070.57/x
  3. Step 3: Cross multiply
    2,207,316,221.31x = 3,308,247,940.81 × 1,894,223,070.57
  4. Step 4: Simplify right side
    2,207,316,221.31x = 6,266,559,572,647,997,440
  5. Step 5: Solve for x
    x = 6,266,559,572,647,997,440/2,207,316,221.31
  6. Step 6: Final answer
    x = 2,838,994,935.18

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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.