Home / 2,917,060,681.56-4,375,602,241.64-706,266,712.05

Finding the Fourth Proportional to 2,917,060,681.56, 4,375,602,241.64 and 706,266,712.05

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Solution

The fourth proportional to 2,917,060,681.56, 4,375,602,241.64 and 706,266,712.05 is: 1,059,402,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,060,681.56 : 4,375,602,241.64 = 706,266,712.05 : x
  2. Step 2: Convert to fraction form
    2,917,060,681.56/4,375,602,241.64 = 706,266,712.05/x
  3. Step 3: Cross multiply
    2,917,060,681.56x = 4,375,602,241.64 × 706,266,712.05
  4. Step 4: Simplify right side
    2,917,060,681.56x = 3,090,342,208,441,692,672
  5. Step 5: Solve for x
    x = 3,090,342,208,441,692,672/2,917,060,681.56
  6. Step 6: Final answer
    x = 1,059,402,784.45

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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.