Home / 1,738,068,457.36-2,398,579,928.40-945,160,809.52

Finding the Fourth Proportional to 1,738,068,457.36, 2,398,579,928.40 and 945,160,809.52

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Solution

The fourth proportional to 1,738,068,457.36, 2,398,579,928.40 and 945,160,809.52 is: 1,304,346,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,068,457.36 : 2,398,579,928.40 = 945,160,809.52 : x
  2. Step 2: Convert to fraction form
    1,738,068,457.36/2,398,579,928.40 = 945,160,809.52/x
  3. Step 3: Cross multiply
    1,738,068,457.36x = 2,398,579,928.40 × 945,160,809.52
  4. Step 4: Simplify right side
    1,738,068,457.36x = 2,267,043,746,824,967,680
  5. Step 5: Solve for x
    x = 2,267,043,746,824,967,680/1,738,068,457.36
  6. Step 6: Final answer
    x = 1,304,346,636.77

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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.