Home / 983,262,350.04-1,356,885,992.52-537,216,113.52

Finding the Fourth Proportional to 983,262,350.04, 1,356,885,992.52 and 537,216,113.52

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Solution

The fourth proportional to 983,262,350.04, 1,356,885,992.52 and 537,216,113.52 is: 741,349,467.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,262,350.04 : 1,356,885,992.52 = 537,216,113.52 : x
  2. Step 2: Convert to fraction form
    983,262,350.04/1,356,885,992.52 = 537,216,113.52/x
  3. Step 3: Cross multiply
    983,262,350.04x = 1,356,885,992.52 × 537,216,113.52
  4. Step 4: Simplify right side
    983,262,350.04x = 728,941,019,391,322,112
  5. Step 5: Solve for x
    x = 728,941,019,391,322,112/983,262,350.04
  6. Step 6: Final answer
    x = 741,349,467.27

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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.