Home / 38,842,918,301.61-53,602,661,447.06-21,696,015,574.04

Finding the Fourth Proportional to 38,842,918,301.61, 53,602,661,447.06 and 21,696,015,574.04

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Solution

The fourth proportional to 38,842,918,301.61, 53,602,661,447.06 and 21,696,015,574.04 is: 29,940,185,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,842,918,301.61 : 53,602,661,447.06 = 21,696,015,574.04 : x
  2. Step 2: Convert to fraction form
    38,842,918,301.61/53,602,661,447.06 = 21,696,015,574.04/x
  3. Step 3: Cross multiply
    38,842,918,301.61x = 53,602,661,447.06 × 21,696,015,574.04
  4. Step 4: Simplify right side
    38,842,918,301.61x = 1,162,964,177,565,030,809,600
  5. Step 5: Solve for x
    x = 1,162,964,177,565,030,809,600/38,842,918,301.61
  6. Step 6: Final answer
    x = 29,940,185,455.04

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Double scale
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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.