Home / 7,287,170,576.85-10,048,779,363.29-6,233,387,170.77

Finding the Fourth Proportional to 7,287,170,576.85, 10,048,779,363.29 and 6,233,387,170.77

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Solution

The fourth proportional to 7,287,170,576.85, 10,048,779,363.29 and 6,233,387,170.77 is: 8,595,645,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,170,576.85 : 10,048,779,363.29 = 6,233,387,170.77 : x
  2. Step 2: Convert to fraction form
    7,287,170,576.85/10,048,779,363.29 = 6,233,387,170.77/x
  3. Step 3: Cross multiply
    7,287,170,576.85x = 10,048,779,363.29 × 6,233,387,170.77
  4. Step 4: Simplify right side
    7,287,170,576.85x = 62,637,932,364,999,049,216
  5. Step 5: Solve for x
    x = 62,637,932,364,999,049,216/7,287,170,576.85
  6. Step 6: Final answer
    x = 8,595,645,141.61

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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.