Home / 552,323,205,623.80-762,095,479,070.90-308,415,145,635.52

Finding the Fourth Proportional to 552,323,205,623.80, 762,095,479,070.90 and 308,415,145,635.52

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Solution

The fourth proportional to 552,323,205,623.80, 762,095,479,070.90 and 308,415,145,635.52 is: 425,551,173,248.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,323,205,623.80 : 762,095,479,070.90 = 308,415,145,635.52 : x
  2. Step 2: Convert to fraction form
    552,323,205,623.80/762,095,479,070.90 = 308,415,145,635.52/x
  3. Step 3: Cross multiply
    552,323,205,623.80x = 762,095,479,070.90 × 308,415,145,635.52
  4. Step 4: Simplify right side
    552,323,205,623.80x = 235,041,788,165,823,035,080,704
  5. Step 5: Solve for x
    x = 235,041,788,165,823,035,080,704/552,323,205,623.80
  6. Step 6: Final answer
    x = 425,551,173,248.94

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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.