Home / 51,500,682,961.35-71,071,001,408.07-28,637,329,783.51

Finding the Fourth Proportional to 51,500,682,961.35, 71,071,001,408.07 and 28,637,329,783.51

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Solution

The fourth proportional to 51,500,682,961.35, 71,071,001,408.07 and 28,637,329,783.51 is: 39,519,547,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,500,682,961.35 : 71,071,001,408.07 = 28,637,329,783.51 : x
  2. Step 2: Convert to fraction form
    51,500,682,961.35/71,071,001,408.07 = 28,637,329,783.51/x
  3. Step 3: Cross multiply
    51,500,682,961.35x = 71,071,001,408.07 × 28,637,329,783.51
  4. Step 4: Simplify right side
    51,500,682,961.35x = 2,035,283,705,367,118,217,216
  5. Step 5: Solve for x
    x = 2,035,283,705,367,118,217,216/51,500,682,961.35
  6. Step 6: Final answer
    x = 39,519,547,864.92

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1.5x scale

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.