Home / 1,146,937,274.08-1,582,687,875.39-645,049,093.25

Finding the Fourth Proportional to 1,146,937,274.08, 1,582,687,875.39 and 645,049,093.25

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Solution

The fourth proportional to 1,146,937,274.08, 1,582,687,875.39 and 645,049,093.25 is: 890,119,627.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,937,274.08 : 1,582,687,875.39 = 645,049,093.25 : x
  2. Step 2: Convert to fraction form
    1,146,937,274.08/1,582,687,875.39 = 645,049,093.25/x
  3. Step 3: Cross multiply
    1,146,937,274.08x = 1,582,687,875.39 × 645,049,093.25
  4. Step 4: Simplify right side
    1,146,937,274.08x = 1,020,911,378,919,658,624
  5. Step 5: Solve for x
    x = 1,020,911,378,919,658,624/1,146,937,274.08
  6. Step 6: Final answer
    x = 890,119,627.28

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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.