Home / 910,551,460.81-1,363,675,679.39-444,532,028.89

Finding the Fourth Proportional to 910,551,460.81, 1,363,675,679.39 and 444,532,028.89

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Solution

The fourth proportional to 910,551,460.81, 1,363,675,679.39 and 444,532,028.89 is: 665,747,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,551,460.81 : 1,363,675,679.39 = 444,532,028.89 : x
  2. Step 2: Convert to fraction form
    910,551,460.81/1,363,675,679.39 = 444,532,028.89/x
  3. Step 3: Cross multiply
    910,551,460.81x = 1,363,675,679.39 × 444,532,028.89
  4. Step 4: Simplify right side
    910,551,460.81x = 606,197,516,506,193,408
  5. Step 5: Solve for x
    x = 606,197,516,506,193,408/910,551,460.81
  6. Step 6: Final answer
    x = 665,747,673.36

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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.