Home / 1,032,640,476.40-1,425,002,393.08-562,731,782

Finding the Fourth Proportional to 1,032,640,476.40, 1,425,002,393.08 and 562,731,782

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Solution

The fourth proportional to 1,032,640,476.40, 1,425,002,393.08 and 562,731,782 is: 776,547,263.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,640,476.40 : 1,425,002,393.08 = 562,731,782 : x
  2. Step 2: Convert to fraction form
    1,032,640,476.40/1,425,002,393.08 = 562,731,782/x
  3. Step 3: Cross multiply
    1,032,640,476.40x = 1,425,002,393.08 × 562,731,782
  4. Step 4: Simplify right side
    1,032,640,476.40x = 801,894,136,012,172,800
  5. Step 5: Solve for x
    x = 801,894,136,012,172,800/1,032,640,476.40
  6. Step 6: Final answer
    x = 776,547,263.39

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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.