Home / 29,115,070,847,988-40,180,060,761,018-16,123,312,169,860

Finding the Fourth Proportional to 29,115,070,847,988, 40,180,060,761,018 and 16,123,312,169,860

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Solution

The fourth proportional to 29,115,070,847,988, 40,180,060,761,018 and 16,123,312,169,860 is: 22,250,870,212,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,847,988 : 40,180,060,761,018 = 16,123,312,169,860 : x
  2. Step 2: Convert to fraction form
    29,115,070,847,988/40,180,060,761,018 = 16,123,312,169,860/x
  3. Step 3: Cross multiply
    29,115,070,847,988x = 40,180,060,761,018 × 16,123,312,169,860
  4. Step 4: Simplify right side
    29,115,070,847,988x = 647,835,662,653,835,816,913,076,224
  5. Step 5: Solve for x
    x = 647,835,662,653,835,816,913,076,224/29,115,070,847,988
  6. Step 6: Final answer
    x = 22,250,870,212,071.10

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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.