Home / 1,679,616,383.40-2,519,424,575.10-452,908,837.80

Finding the Fourth Proportional to 1,679,616,383.40, 2,519,424,575.10 and 452,908,837.80

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Solution

The fourth proportional to 1,679,616,383.40, 2,519,424,575.10 and 452,908,837.80 is: 679,363,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,616,383.40 : 2,519,424,575.10 = 452,908,837.80 : x
  2. Step 2: Convert to fraction form
    1,679,616,383.40/2,519,424,575.10 = 452,908,837.80/x
  3. Step 3: Cross multiply
    1,679,616,383.40x = 2,519,424,575.10 × 452,908,837.80
  4. Step 4: Simplify right side
    1,679,616,383.40x = 1,141,069,656,233,299,840
  5. Step 5: Solve for x
    x = 1,141,069,656,233,299,840/1,679,616,383.40
  6. Step 6: Final answer
    x = 679,363,256.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.