Home / 1,753,124,107.50-2,419,387,317.63-970,842,955.50

Finding the Fourth Proportional to 1,753,124,107.50, 2,419,387,317.63 and 970,842,955.50

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Solution

The fourth proportional to 1,753,124,107.50, 2,419,387,317.63 and 970,842,955.50 is: 1,339,805,393.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,124,107.50 : 2,419,387,317.63 = 970,842,955.50 : x
  2. Step 2: Convert to fraction form
    1,753,124,107.50/2,419,387,317.63 = 970,842,955.50/x
  3. Step 3: Cross multiply
    1,753,124,107.50x = 2,419,387,317.63 × 970,842,955.50
  4. Step 4: Simplify right side
    1,753,124,107.50x = 2,348,845,133,947,126,784
  5. Step 5: Solve for x
    x = 2,348,845,133,947,126,784/1,753,124,107.50
  6. Step 6: Final answer
    x = 1,339,805,393.07

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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.