Home / 10,265,445,893.67-14,166,127,832.94-5,687,693,615.97

Finding the Fourth Proportional to 10,265,445,893.67, 14,166,127,832.94 and 5,687,693,615.97

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Solution

The fourth proportional to 10,265,445,893.67, 14,166,127,832.94 and 5,687,693,615.97 is: 7,848,913,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,445,893.67 : 14,166,127,832.94 = 5,687,693,615.97 : x
  2. Step 2: Convert to fraction form
    10,265,445,893.67/14,166,127,832.94 = 5,687,693,615.97/x
  3. Step 3: Cross multiply
    10,265,445,893.67x = 14,166,127,832.94 × 5,687,693,615.97
  4. Step 4: Simplify right side
    10,265,445,893.67x = 80,572,594,838,427,779,072
  5. Step 5: Solve for x
    x = 80,572,594,838,427,779,072/10,265,445,893.67
  6. Step 6: Final answer
    x = 7,848,913,303.23

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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.