Home / 5,142,016,355,273.10-7,095,983,728,537.80-2,829,762,430,381.30

Finding the Fourth Proportional to 5,142,016,355,273.10, 7,095,983,728,537.80 and 2,829,762,430,381.30

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Solution

The fourth proportional to 5,142,016,355,273.10, 7,095,983,728,537.80 and 2,829,762,430,381.30 is: 3,905,072,791,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,016,355,273.10 : 7,095,983,728,537.80 = 2,829,762,430,381.30 : x
  2. Step 2: Convert to fraction form
    5,142,016,355,273.10/7,095,983,728,537.80 = 2,829,762,430,381.30/x
  3. Step 3: Cross multiply
    5,142,016,355,273.10x = 7,095,983,728,537.80 × 2,829,762,430,381.30
  4. Step 4: Simplify right side
    5,142,016,355,273.10x = 20,079,948,161,613,283,639,427,072
  5. Step 5: Solve for x
    x = 20,079,948,161,613,283,639,427,072/5,142,016,355,273.10
  6. Step 6: Final answer
    x = 3,905,072,791,342.14

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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.