Home / 1,582,870,634.17-2,374,326,157.08-418,329,063.84

Finding the Fourth Proportional to 1,582,870,634.17, 2,374,326,157.08 and 418,329,063.84

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Solution

The fourth proportional to 1,582,870,634.17, 2,374,326,157.08 and 418,329,063.84 is: 627,498,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,870,634.17 : 2,374,326,157.08 = 418,329,063.84 : x
  2. Step 2: Convert to fraction form
    1,582,870,634.17/2,374,326,157.08 = 418,329,063.84/x
  3. Step 3: Cross multiply
    1,582,870,634.17x = 2,374,326,157.08 × 418,329,063.84
  4. Step 4: Simplify right side
    1,582,870,634.17x = 993,249,638,551,423,232
  5. Step 5: Solve for x
    x = 993,249,638,551,423,232/1,582,870,634.17
  6. Step 6: Final answer
    x = 627,498,935.86

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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.