Home / 1,917,417,754.99-2,873,584,019.29-984,702,927.72

Finding the Fourth Proportional to 1,917,417,754.99, 2,873,584,019.29 and 984,702,927.72

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Solution

The fourth proportional to 1,917,417,754.99, 2,873,584,019.29 and 984,702,927.72 is: 1,475,748,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,417,754.99 : 2,873,584,019.29 = 984,702,927.72 : x
  2. Step 2: Convert to fraction form
    1,917,417,754.99/2,873,584,019.29 = 984,702,927.72/x
  3. Step 3: Cross multiply
    1,917,417,754.99x = 2,873,584,019.29 × 984,702,927.72
  4. Step 4: Simplify right side
    1,917,417,754.99x = 2,829,626,596,824,976,384
  5. Step 5: Solve for x
    x = 2,829,626,596,824,976,384/1,917,417,754.99
  6. Step 6: Final answer
    x = 1,475,748,615.28

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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.