Home / 1,183,068,068.64-1,774,763,519.76-492,813,897.84

Finding the Fourth Proportional to 1,183,068,068.64, 1,774,763,519.76 and 492,813,897.84

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Solution

The fourth proportional to 1,183,068,068.64, 1,774,763,519.76 and 492,813,897.84 is: 739,288,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,068,068.64 : 1,774,763,519.76 = 492,813,897.84 : x
  2. Step 2: Convert to fraction form
    1,183,068,068.64/1,774,763,519.76 = 492,813,897.84/x
  3. Step 3: Cross multiply
    1,183,068,068.64x = 1,774,763,519.76 × 492,813,897.84
  4. Step 4: Simplify right side
    1,183,068,068.64x = 874,628,127,917,163,392
  5. Step 5: Solve for x
    x = 874,628,127,917,163,392/1,183,068,068.64
  6. Step 6: Final answer
    x = 739,288,085.87

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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.