Home / 779,092,736,939.60-1,168,639,105,409.40-779,092,736,939.60

Finding the Fourth Proportional to 779,092,736,939.60, 1,168,639,105,409.40 and 779,092,736,939.60

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Solution

The fourth proportional to 779,092,736,939.60, 1,168,639,105,409.40 and 779,092,736,939.60 is: 1,168,639,105,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,092,736,939.60 : 1,168,639,105,409.40 = 779,092,736,939.60 : x
  2. Step 2: Convert to fraction form
    779,092,736,939.60/1,168,639,105,409.40 = 779,092,736,939.60/x
  3. Step 3: Cross multiply
    779,092,736,939.60x = 1,168,639,105,409.40 × 779,092,736,939.60
  4. Step 4: Simplify right side
    779,092,736,939.60x = 910,478,239,128,055,007,150,080
  5. Step 5: Solve for x
    x = 910,478,239,128,055,007,150,080/779,092,736,939.60
  6. Step 6: Final answer
    x = 1,168,639,105,409.40

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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.