Home / 188,233,632,047.40-282,350,448,071.10-70,442,497,890.60

Finding the Fourth Proportional to 188,233,632,047.40, 282,350,448,071.10 and 70,442,497,890.60

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Solution

The fourth proportional to 188,233,632,047.40, 282,350,448,071.10 and 70,442,497,890.60 is: 105,663,746,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,233,632,047.40 : 282,350,448,071.10 = 70,442,497,890.60 : x
  2. Step 2: Convert to fraction form
    188,233,632,047.40/282,350,448,071.10 = 70,442,497,890.60/x
  3. Step 3: Cross multiply
    188,233,632,047.40x = 282,350,448,071.10 × 70,442,497,890.60
  4. Step 4: Simplify right side
    188,233,632,047.40x = 19,889,470,842,658,426,454,016
  5. Step 5: Solve for x
    x = 19,889,470,842,658,426,454,016/188,233,632,047.40
  6. Step 6: Final answer
    x = 105,663,746,835.90

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1.5x scale

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.