Home / 19,371,500,711,020-29,057,279,032,362-7,910,763,865,930

Finding the Fourth Proportional to 19,371,500,711,020, 29,057,279,032,362 and 7,910,763,865,930

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Solution

The fourth proportional to 19,371,500,711,020, 29,057,279,032,362 and 7,910,763,865,930 is: 11,866,157,219,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,500,711,020 : 29,057,279,032,362 = 7,910,763,865,930 : x
  2. Step 2: Convert to fraction form
    19,371,500,711,020/29,057,279,032,362 = 7,910,763,865,930/x
  3. Step 3: Cross multiply
    19,371,500,711,020x = 29,057,279,032,362 × 7,910,763,865,930
  4. Step 4: Simplify right side
    19,371,500,711,020x = 229,865,273,011,454,730,370,547,712
  5. Step 5: Solve for x
    x = 229,865,273,011,454,730,370,547,712/19,371,500,711,020
  6. Step 6: Final answer
    x = 11,866,157,219,336.63

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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.