Home / 1,657,799,316.54-2,288,795,525.28-1,055,309,886

Finding the Fourth Proportional to 1,657,799,316.54, 2,288,795,525.28 and 1,055,309,886

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Solution

The fourth proportional to 1,657,799,316.54, 2,288,795,525.28 and 1,055,309,886 is: 1,456,984,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,799,316.54 : 2,288,795,525.28 = 1,055,309,886 : x
  2. Step 2: Convert to fraction form
    1,657,799,316.54/2,288,795,525.28 = 1,055,309,886/x
  3. Step 3: Cross multiply
    1,657,799,316.54x = 2,288,795,525.28 × 1,055,309,886
  4. Step 4: Simplify right side
    1,657,799,316.54x = 2,415,388,544,860,547,072
  5. Step 5: Solve for x
    x = 2,415,388,544,860,547,072/1,657,799,316.54
  6. Step 6: Final answer
    x = 1,456,984,883.97

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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.