Home / 1,070,834,801,929.10-1,606,464,192,307.40-305,929,464,507.30

Finding the Fourth Proportional to 1,070,834,801,929.10, 1,606,464,192,307.40 and 305,929,464,507.30

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Solution

The fourth proportional to 1,070,834,801,929.10, 1,606,464,192,307.40 and 305,929,464,507.30 is: 458,954,760,545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,834,801,929.10 : 1,606,464,192,307.40 = 305,929,464,507.30 : x
  2. Step 2: Convert to fraction form
    1,070,834,801,929.10/1,606,464,192,307.40 = 305,929,464,507.30/x
  3. Step 3: Cross multiply
    1,070,834,801,929.10x = 1,606,464,192,307.40 × 305,929,464,507.30
  4. Step 4: Simplify right side
    1,070,834,801,929.10x = 491,464,730,102,755,009,495,040
  5. Step 5: Solve for x
    x = 491,464,730,102,755,009,495,040/1,070,834,801,929.10
  6. Step 6: Final answer
    x = 458,954,760,545.12

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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.