Home / 811,541,690,838.69-1,119,949,403,617-477,471,269,735.19

Finding the Fourth Proportional to 811,541,690,838.69, 1,119,949,403,617 and 477,471,269,735.19

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Solution

The fourth proportional to 811,541,690,838.69, 1,119,949,403,617 and 477,471,269,735.19 is: 658,923,219,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,541,690,838.69 : 1,119,949,403,617 = 477,471,269,735.19 : x
  2. Step 2: Convert to fraction form
    811,541,690,838.69/1,119,949,403,617 = 477,471,269,735.19/x
  3. Step 3: Cross multiply
    811,541,690,838.69x = 1,119,949,403,617 × 477,471,269,735.19
  4. Step 4: Simplify right side
    811,541,690,838.69x = 534,743,663,784,177,761,779,712
  5. Step 5: Solve for x
    x = 534,743,663,784,177,761,779,712/811,541,690,838.69
  6. Step 6: Final answer
    x = 658,923,219,621.10

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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.