Home / 1,378,955,232.30-2,068,432,848.45-458,924,573.10

Finding the Fourth Proportional to 1,378,955,232.30, 2,068,432,848.45 and 458,924,573.10

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Solution

The fourth proportional to 1,378,955,232.30, 2,068,432,848.45 and 458,924,573.10 is: 688,386,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,955,232.30 : 2,068,432,848.45 = 458,924,573.10 : x
  2. Step 2: Convert to fraction form
    1,378,955,232.30/2,068,432,848.45 = 458,924,573.10/x
  3. Step 3: Cross multiply
    1,378,955,232.30x = 2,068,432,848.45 × 458,924,573.10
  4. Step 4: Simplify right side
    1,378,955,232.30x = 949,254,661,960,933,376
  5. Step 5: Solve for x
    x = 949,254,661,960,933,376/1,378,955,232.30
  6. Step 6: Final answer
    x = 688,386,859.65

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