Home / 552,323,205,623.31-762,095,479,070.18-308,415,145,635.02

Finding the Fourth Proportional to 552,323,205,623.31, 762,095,479,070.18 and 308,415,145,635.02

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Solution

The fourth proportional to 552,323,205,623.31, 762,095,479,070.18 and 308,415,145,635.02 is: 425,551,173,248.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,323,205,623.31 : 762,095,479,070.18 = 308,415,145,635.02 : x
  2. Step 2: Convert to fraction form
    552,323,205,623.31/762,095,479,070.18 = 308,415,145,635.02/x
  3. Step 3: Cross multiply
    552,323,205,623.31x = 762,095,479,070.18 × 308,415,145,635.02
  4. Step 4: Simplify right side
    552,323,205,623.31x = 235,041,788,165,219,927,719,936
  5. Step 5: Solve for x
    x = 235,041,788,165,219,927,719,936/552,323,205,623.31
  6. Step 6: Final answer
    x = 425,551,173,248.23

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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.