Home / 1,748,511,997.83-2,622,480,711.06-627,803,656.59

Finding the Fourth Proportional to 1,748,511,997.83, 2,622,480,711.06 and 627,803,656.59

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Solution

The fourth proportional to 1,748,511,997.83, 2,622,480,711.06 and 627,803,656.59 is: 941,602,334.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,511,997.83 : 2,622,480,711.06 = 627,803,656.59 : x
  2. Step 2: Convert to fraction form
    1,748,511,997.83/2,622,480,711.06 = 627,803,656.59/x
  3. Step 3: Cross multiply
    1,748,511,997.83x = 2,622,480,711.06 × 627,803,656.59
  4. Step 4: Simplify right side
    1,748,511,997.83x = 1,646,402,979,740,211,200
  5. Step 5: Solve for x
    x = 1,646,402,979,740,211,200/1,748,511,997.83
  6. Step 6: Final answer
    x = 941,602,334.89

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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.