Home / 1,068,239,841.52-1,470,744,816.60-832,988,625.52

Finding the Fourth Proportional to 1,068,239,841.52, 1,470,744,816.60 and 832,988,625.52

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Solution

The fourth proportional to 1,068,239,841.52, 1,470,744,816.60 and 832,988,625.52 is: 1,146,852,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,239,841.52 : 1,470,744,816.60 = 832,988,625.52 : x
  2. Step 2: Convert to fraction form
    1,068,239,841.52/1,470,744,816.60 = 832,988,625.52/x
  3. Step 3: Cross multiply
    1,068,239,841.52x = 1,470,744,816.60 × 832,988,625.52
  4. Step 4: Simplify right side
    1,068,239,841.52x = 1,225,113,703,270,298,368
  5. Step 5: Solve for x
    x = 1,225,113,703,270,298,368/1,068,239,841.52
  6. Step 6: Final answer
    x = 1,146,852,659.54

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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.