Home / 1,317,539,473.93-1,976,313,830.02-334,966,119.14

Finding the Fourth Proportional to 1,317,539,473.93, 1,976,313,830.02 and 334,966,119.14

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Solution

The fourth proportional to 1,317,539,473.93, 1,976,313,830.02 and 334,966,119.14 is: 502,450,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,539,473.93 : 1,976,313,830.02 = 334,966,119.14 : x
  2. Step 2: Convert to fraction form
    1,317,539,473.93/1,976,313,830.02 = 334,966,119.14/x
  3. Step 3: Cross multiply
    1,317,539,473.93x = 1,976,313,830.02 × 334,966,119.14
  4. Step 4: Simplify right side
    1,317,539,473.93x = 661,998,173,839,381,248
  5. Step 5: Solve for x
    x = 661,998,173,839,381,248/1,317,539,473.93
  6. Step 6: Final answer
    x = 502,450,353.05

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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.