Home / 1,035,558,787.36-1,429,071,071.90-559,249,110.38

Finding the Fourth Proportional to 1,035,558,787.36, 1,429,071,071.90 and 559,249,110.38

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Solution

The fourth proportional to 1,035,558,787.36, 1,429,071,071.90 and 559,249,110.38 is: 771,763,742.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,558,787.36 : 1,429,071,071.90 = 559,249,110.38 : x
  2. Step 2: Convert to fraction form
    1,035,558,787.36/1,429,071,071.90 = 559,249,110.38/x
  3. Step 3: Cross multiply
    1,035,558,787.36x = 1,429,071,071.90 × 559,249,110.38
  4. Step 4: Simplify right side
    1,035,558,787.36x = 799,206,725,629,868,032
  5. Step 5: Solve for x
    x = 799,206,725,629,868,032/1,035,558,787.36
  6. Step 6: Final answer
    x = 771,763,742.81

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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.