Home / 1,475,566,014.51-2,036,276,154.25-806,510,672.15

Finding the Fourth Proportional to 1,475,566,014.51, 2,036,276,154.25 and 806,510,672.15

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Solution

The fourth proportional to 1,475,566,014.51, 2,036,276,154.25 and 806,510,672.15 is: 1,112,982,024.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,566,014.51 : 2,036,276,154.25 = 806,510,672.15 : x
  2. Step 2: Convert to fraction form
    1,475,566,014.51/2,036,276,154.25 = 806,510,672.15/x
  3. Step 3: Cross multiply
    1,475,566,014.51x = 2,036,276,154.25 × 806,510,672.15
  4. Step 4: Simplify right side
    1,475,566,014.51x = 1,642,278,449,834,986,752
  5. Step 5: Solve for x
    x = 1,642,278,449,834,986,752/1,475,566,014.51
  6. Step 6: Final answer
    x = 1,112,982,024.31

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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.