Home / 2,329,866,341.69-3,215,194,253.70-1,272,593,996.69

Finding the Fourth Proportional to 2,329,866,341.69, 3,215,194,253.70 and 1,272,593,996.69

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Solution

The fourth proportional to 2,329,866,341.69, 3,215,194,253.70 and 1,272,593,996.69 is: 1,756,168,082.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,866,341.69 : 3,215,194,253.70 = 1,272,593,996.69 : x
  2. Step 2: Convert to fraction form
    2,329,866,341.69/3,215,194,253.70 = 1,272,593,996.69/x
  3. Step 3: Cross multiply
    2,329,866,341.69x = 3,215,194,253.70 × 1,272,593,996.69
  4. Step 4: Simplify right side
    2,329,866,341.69x = 4,091,636,905,450,804,736
  5. Step 5: Solve for x
    x = 4,091,636,905,450,804,736/2,329,866,341.69
  6. Step 6: Final answer
    x = 1,756,168,082.36

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Double scale
Find fourth proportional to 2,329,866,342.69, 3,215,194,255.08 and 1,272,593,997.69
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1.5x scale

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.