Home / 1,163,983,746.64-1,606,057,784.04-668,850,795.76

Finding the Fourth Proportional to 1,163,983,746.64, 1,606,057,784.04 and 668,850,795.76

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Solution

The fourth proportional to 1,163,983,746.64, 1,606,057,784.04 and 668,850,795.76 is: 922,876,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,983,746.64 : 1,606,057,784.04 = 668,850,795.76 : x
  2. Step 2: Convert to fraction form
    1,163,983,746.64/1,606,057,784.04 = 668,850,795.76/x
  3. Step 3: Cross multiply
    1,163,983,746.64x = 1,606,057,784.04 × 668,850,795.76
  4. Step 4: Simplify right side
    1,163,983,746.64x = 1,074,213,026,891,696,128
  5. Step 5: Solve for x
    x = 1,074,213,026,891,696,128/1,163,983,746.64
  6. Step 6: Final answer
    x = 922,876,311.63

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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.