Home / 19,371,500,713,490-29,057,279,036,072-7,910,763,868,399

Finding the Fourth Proportional to 19,371,500,713,490, 29,057,279,036,072 and 7,910,763,868,399

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Solution

The fourth proportional to 19,371,500,713,490, 29,057,279,036,072 and 7,910,763,868,399 is: 11,866,157,223,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,500,713,490 : 29,057,279,036,072 = 7,910,763,868,399 : x
  2. Step 2: Convert to fraction form
    19,371,500,713,490/29,057,279,036,072 = 7,910,763,868,399/x
  3. Step 3: Cross multiply
    19,371,500,713,490x = 29,057,279,036,072 × 7,910,763,868,399
  4. Step 4: Simplify right side
    19,371,500,713,490x = 229,865,273,112,546,097,171,005,440
  5. Step 5: Solve for x
    x = 229,865,273,112,546,097,171,005,440/19,371,500,713,490
  6. Step 6: Final answer
    x = 11,866,157,223,042.18

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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.