Home / 13,979,696,073.02-19,291,850,200.09-7,636,061,478.14

Finding the Fourth Proportional to 13,979,696,073.02, 19,291,850,200.09 and 7,636,061,478.14

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Solution

The fourth proportional to 13,979,696,073.02, 19,291,850,200.09 and 7,636,061,478.14 is: 10,537,693,622.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,696,073.02 : 19,291,850,200.09 = 7,636,061,478.14 : x
  2. Step 2: Convert to fraction form
    13,979,696,073.02/19,291,850,200.09 = 7,636,061,478.14/x
  3. Step 3: Cross multiply
    13,979,696,073.02x = 19,291,850,200.09 × 7,636,061,478.14
  4. Step 4: Simplify right side
    13,979,696,073.02x = 147,313,754,154,954,702,848
  5. Step 5: Solve for x
    x = 147,313,754,154,954,702,848/13,979,696,073.02
  6. Step 6: Final answer
    x = 10,537,693,622.63

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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.