Home / 1,161,465,366.24-1,602,802,023.12-632,833,696.80

Finding the Fourth Proportional to 1,161,465,366.24, 1,602,802,023.12 and 632,833,696.80

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Solution

The fourth proportional to 1,161,465,366.24, 1,602,802,023.12 and 632,833,696.80 is: 873,299,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,465,366.24 : 1,602,802,023.12 = 632,833,696.80 : x
  2. Step 2: Convert to fraction form
    1,161,465,366.24/1,602,802,023.12 = 632,833,696.80/x
  3. Step 3: Cross multiply
    1,161,465,366.24x = 1,602,802,023.12 × 632,833,696.80
  4. Step 4: Simplify right side
    1,161,465,366.24x = 1,014,307,129,529,548,544
  5. Step 5: Solve for x
    x = 1,014,307,129,529,548,544/1,161,465,366.24
  6. Step 6: Final answer
    x = 873,299,505.10

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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.