Home / 1,195,361,582.70-1,648,971,647.55-972,592,363.02

Finding the Fourth Proportional to 1,195,361,582.70, 1,648,971,647.55 and 972,592,363.02

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Solution

The fourth proportional to 1,195,361,582.70, 1,648,971,647.55 and 972,592,363.02 is: 1,341,667,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,361,582.70 : 1,648,971,647.55 = 972,592,363.02 : x
  2. Step 2: Convert to fraction form
    1,195,361,582.70/1,648,971,647.55 = 972,592,363.02/x
  3. Step 3: Cross multiply
    1,195,361,582.70x = 1,648,971,647.55 × 972,592,363.02
  4. Step 4: Simplify right side
    1,195,361,582.70x = 1,603,777,231,243,636,992
  5. Step 5: Solve for x
    x = 1,603,777,231,243,636,992/1,195,361,582.70
  6. Step 6: Final answer
    x = 1,341,667,035.69

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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.