Home / 1,773,866,853.37-2,447,952,118.76-980,966,181.59

Finding the Fourth Proportional to 1,773,866,853.37, 2,447,952,118.76 and 980,966,181.59

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Solution

The fourth proportional to 1,773,866,853.37, 2,447,952,118.76 and 980,966,181.59 is: 1,353,742,101.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,866,853.37 : 2,447,952,118.76 = 980,966,181.59 : x
  2. Step 2: Convert to fraction form
    1,773,866,853.37/2,447,952,118.76 = 980,966,181.59/x
  3. Step 3: Cross multiply
    1,773,866,853.37x = 2,447,952,118.76 × 980,966,181.59
  4. Step 4: Simplify right side
    1,773,866,853.37x = 2,401,358,242,655,147,520
  5. Step 5: Solve for x
    x = 2,401,358,242,655,147,520/1,773,866,853.37
  6. Step 6: Final answer
    x = 1,353,742,101.95

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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.