Home / 936,967,368.60-1,293,015,091.23-519,306,618.24

Finding the Fourth Proportional to 936,967,368.60, 1,293,015,091.23 and 519,306,618.24

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Solution

The fourth proportional to 936,967,368.60, 1,293,015,091.23 and 519,306,618.24 is: 716,643,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,967,368.60 : 1,293,015,091.23 = 519,306,618.24 : x
  2. Step 2: Convert to fraction form
    936,967,368.60/1,293,015,091.23 = 519,306,618.24/x
  3. Step 3: Cross multiply
    936,967,368.60x = 1,293,015,091.23 × 519,306,618.24
  4. Step 4: Simplify right side
    936,967,368.60x = 671,471,294,359,936,384
  5. Step 5: Solve for x
    x = 671,471,294,359,936,384/936,967,368.60
  6. Step 6: Final answer
    x = 716,643,201.10

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1.5x scale

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.