Home / 29,115,070,852,970-40,180,060,767,894-16,123,312,174,844

Finding the Fourth Proportional to 29,115,070,852,970, 40,180,060,767,894 and 16,123,312,174,844

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Solution

The fourth proportional to 29,115,070,852,970, 40,180,060,767,894 and 16,123,312,174,844 is: 22,250,870,218,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,852,970 : 40,180,060,767,894 = 16,123,312,174,844 : x
  2. Step 2: Convert to fraction form
    29,115,070,852,970/40,180,060,767,894 = 16,123,312,174,844/x
  3. Step 3: Cross multiply
    29,115,070,852,970x = 40,180,060,767,894 × 16,123,312,174,844
  4. Step 4: Simplify right side
    29,115,070,852,970x = 647,835,662,964,957,063,082,409,984
  5. Step 5: Solve for x
    x = 647,835,662,964,957,063,082,409,984/29,115,070,852,970
  6. Step 6: Final answer
    x = 22,250,870,218,949.58

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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.