Home / 906,877,886,355.56-1,251,484,045,732.70-495,346,627,500.32

Finding the Fourth Proportional to 906,877,886,355.56, 1,251,484,045,732.70 and 495,346,627,500.32

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Solution

The fourth proportional to 906,877,886,355.56, 1,251,484,045,732.70 and 495,346,627,500.32 is: 683,574,283,540.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,877,886,355.56 : 1,251,484,045,732.70 = 495,346,627,500.32 : x
  2. Step 2: Convert to fraction form
    906,877,886,355.56/1,251,484,045,732.70 = 495,346,627,500.32/x
  3. Step 3: Cross multiply
    906,877,886,355.56x = 1,251,484,045,732.70 × 495,346,627,500.32
  4. Step 4: Simplify right side
    906,877,886,355.56x = 619,918,401,424,149,220,163,584
  5. Step 5: Solve for x
    x = 619,918,401,424,149,220,163,584/906,877,886,355.56
  6. Step 6: Final answer
    x = 683,574,283,540.42

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Double scale
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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.