Home / 1,132,020,930.29-1,698,807,032.32-395,090,834.66

Finding the Fourth Proportional to 1,132,020,930.29, 1,698,807,032.32 and 395,090,834.66

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Solution

The fourth proportional to 1,132,020,930.29, 1,698,807,032.32 and 395,090,834.66 is: 592,906,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,020,930.29 : 1,698,807,032.32 = 395,090,834.66 : x
  2. Step 2: Convert to fraction form
    1,132,020,930.29/1,698,807,032.32 = 395,090,834.66/x
  3. Step 3: Cross multiply
    1,132,020,930.29x = 1,698,807,032.32 × 395,090,834.66
  4. Step 4: Simplify right side
    1,132,020,930.29x = 671,183,088,317,092,224
  5. Step 5: Solve for x
    x = 671,183,088,317,092,224/1,132,020,930.29
  6. Step 6: Final answer
    x = 592,906,959.90

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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.