Home / 1,032,640,484.40-1,425,002,404.12-562,731,790

Finding the Fourth Proportional to 1,032,640,484.40, 1,425,002,404.12 and 562,731,790

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Solution

The fourth proportional to 1,032,640,484.40, 1,425,002,404.12 and 562,731,790 is: 776,547,274.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,640,484.40 : 1,425,002,404.12 = 562,731,790 : x
  2. Step 2: Convert to fraction form
    1,032,640,484.40/1,425,002,404.12 = 562,731,790/x
  3. Step 3: Cross multiply
    1,032,640,484.40x = 1,425,002,404.12 × 562,731,790
  4. Step 4: Simplify right side
    1,032,640,484.40x = 801,894,153,624,750,848
  5. Step 5: Solve for x
    x = 801,894,153,624,750,848/1,032,640,484.40
  6. Step 6: Final answer
    x = 776,547,274.43

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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.