Home / 884,377,602,000.15-1,326,566,403,000.20-438,069,198,672.15

Finding the Fourth Proportional to 884,377,602,000.15, 1,326,566,403,000.20 and 438,069,198,672.15

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Solution

The fourth proportional to 884,377,602,000.15, 1,326,566,403,000.20 and 438,069,198,672.15 is: 657,103,798,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,377,602,000.15 : 1,326,566,403,000.20 = 438,069,198,672.15 : x
  2. Step 2: Convert to fraction form
    884,377,602,000.15/1,326,566,403,000.20 = 438,069,198,672.15/x
  3. Step 3: Cross multiply
    884,377,602,000.15x = 1,326,566,403,000.20 × 438,069,198,672.15
  4. Step 4: Simplify right side
    884,377,602,000.15x = 581,127,881,147,694,012,432,384
  5. Step 5: Solve for x
    x = 581,127,881,147,694,012,432,384/884,377,602,000.15
  6. Step 6: Final answer
    x = 657,103,798,008.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.