Home / 1,132,020,929.60-1,698,807,031.29-395,090,833.97

Finding the Fourth Proportional to 1,132,020,929.60, 1,698,807,031.29 and 395,090,833.97

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Solution

The fourth proportional to 1,132,020,929.60, 1,698,807,031.29 and 395,090,833.97 is: 592,906,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,020,929.60 : 1,698,807,031.29 = 395,090,833.97 : x
  2. Step 2: Convert to fraction form
    1,132,020,929.60/1,698,807,031.29 = 395,090,833.97/x
  3. Step 3: Cross multiply
    1,132,020,929.60x = 1,698,807,031.29 × 395,090,833.97
  4. Step 4: Simplify right side
    1,132,020,929.60x = 671,183,086,744,342,400
  5. Step 5: Solve for x
    x = 671,183,086,744,342,400/1,132,020,929.60
  6. Step 6: Final answer
    x = 592,906,958.87

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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.