Home / 188,233,632,051.40-282,350,448,077.10-70,442,497,894.60

Finding the Fourth Proportional to 188,233,632,051.40, 282,350,448,077.10 and 70,442,497,894.60

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Solution

The fourth proportional to 188,233,632,051.40, 282,350,448,077.10 and 70,442,497,894.60 is: 105,663,746,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,233,632,051.40 : 282,350,448,077.10 = 70,442,497,894.60 : x
  2. Step 2: Convert to fraction form
    188,233,632,051.40/282,350,448,077.10 = 70,442,497,894.60/x
  3. Step 3: Cross multiply
    188,233,632,051.40x = 282,350,448,077.10 × 70,442,497,894.60
  4. Step 4: Simplify right side
    188,233,632,051.40x = 19,889,470,844,210,482,511,872
  5. Step 5: Solve for x
    x = 19,889,470,844,210,482,511,872/188,233,632,051.40
  6. Step 6: Final answer
    x = 105,663,746,841.90

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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.