Home / 1,657,606,754.46-2,287,485,684.37-904,919,929.88

Finding the Fourth Proportional to 1,657,606,754.46, 2,287,485,684.37 and 904,919,929.88

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Solution

The fourth proportional to 1,657,606,754.46, 2,287,485,684.37 and 904,919,929.88 is: 1,248,783,150.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,606,754.46 : 2,287,485,684.37 = 904,919,929.88 : x
  2. Step 2: Convert to fraction form
    1,657,606,754.46/2,287,485,684.37 = 904,919,929.88/x
  3. Step 3: Cross multiply
    1,657,606,754.46x = 2,287,485,684.37 × 904,919,929.88
  4. Step 4: Simplify right side
    1,657,606,754.46x = 2,069,991,385,087,904,256
  5. Step 5: Solve for x
    x = 2,069,991,385,087,904,256/1,657,606,754.46
  6. Step 6: Final answer
    x = 1,248,783,150.48

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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.