Home / 963,247,863-1,329,392,323.53-539,975,844.72

Finding the Fourth Proportional to 963,247,863, 1,329,392,323.53 and 539,975,844.72

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Solution

The fourth proportional to 963,247,863, 1,329,392,323.53 and 539,975,844.72 is: 745,228,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,247,863 : 1,329,392,323.53 = 539,975,844.72 : x
  2. Step 2: Convert to fraction form
    963,247,863/1,329,392,323.53 = 539,975,844.72/x
  3. Step 3: Cross multiply
    963,247,863x = 1,329,392,323.53 × 539,975,844.72
  4. Step 4: Simplify right side
    963,247,863x = 717,839,742,862,395,264
  5. Step 5: Solve for x
    x = 717,839,742,862,395,264/963,247,863
  6. Step 6: Final answer
    x = 745,228,482.13

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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.