Home / 93,975,839,602.38-129,686,672,641.82-51,156,647,539.61

Finding the Fourth Proportional to 93,975,839,602.38, 129,686,672,641.82 and 51,156,647,539.61

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Solution

The fourth proportional to 93,975,839,602.38, 129,686,672,641.82 and 51,156,647,539.61 is: 70,596,181,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,975,839,602.38 : 129,686,672,641.82 = 51,156,647,539.61 : x
  2. Step 2: Convert to fraction form
    93,975,839,602.38/129,686,672,641.82 = 51,156,647,539.61/x
  3. Step 3: Cross multiply
    93,975,839,602.38x = 129,686,672,641.82 × 51,156,647,539.61
  4. Step 4: Simplify right side
    93,975,839,602.38x = 6,634,335,402,921,720,545,280
  5. Step 5: Solve for x
    x = 6,634,335,402,921,720,545,280/93,975,839,602.38
  6. Step 6: Final answer
    x = 70,596,181,220.54

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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.