Home / 906,877,886,356.05-1,251,484,045,733.40-495,346,627,500.82

Finding the Fourth Proportional to 906,877,886,356.05, 1,251,484,045,733.40 and 495,346,627,500.82

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Solution

The fourth proportional to 906,877,886,356.05, 1,251,484,045,733.40 and 495,346,627,500.82 is: 683,574,283,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,877,886,356.05 : 1,251,484,045,733.40 = 495,346,627,500.82 : x
  2. Step 2: Convert to fraction form
    906,877,886,356.05/1,251,484,045,733.40 = 495,346,627,500.82/x
  3. Step 3: Cross multiply
    906,877,886,356.05x = 1,251,484,045,733.40 × 495,346,627,500.82
  4. Step 4: Simplify right side
    906,877,886,356.05x = 619,918,401,425,121,627,602,944
  5. Step 5: Solve for x
    x = 619,918,401,425,121,627,602,944/906,877,886,356.05
  6. Step 6: Final answer
    x = 683,574,283,541.12

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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.