Home / 2,177,894,789,573-3,005,758,357,909-1,239,544,087,751.30

Finding the Fourth Proportional to 2,177,894,789,573, 3,005,758,357,909 and 1,239,544,087,751.30

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Solution

The fourth proportional to 2,177,894,789,573, 3,005,758,357,909 and 1,239,544,087,751.30 is: 1,710,720,839,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,894,789,573 : 3,005,758,357,909 = 1,239,544,087,751.30 : x
  2. Step 2: Convert to fraction form
    2,177,894,789,573/3,005,758,357,909 = 1,239,544,087,751.30/x
  3. Step 3: Cross multiply
    2,177,894,789,573x = 3,005,758,357,909 × 1,239,544,087,751.30
  4. Step 4: Simplify right side
    2,177,894,789,573x = 3,725,770,001,755,157,295,005,696
  5. Step 5: Solve for x
    x = 3,725,770,001,755,157,295,005,696/2,177,894,789,573
  6. Step 6: Final answer
    x = 1,710,720,839,038.16

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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.