Home / 1,525,905,441.78-2,285,793,543.25-695,717,097.96

Finding the Fourth Proportional to 1,525,905,441.78, 2,285,793,543.25 and 695,717,097.96

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Solution

The fourth proportional to 1,525,905,441.78, 2,285,793,543.25 and 695,717,097.96 is: 1,042,178,372.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,905,441.78 : 2,285,793,543.25 = 695,717,097.96 : x
  2. Step 2: Convert to fraction form
    1,525,905,441.78/2,285,793,543.25 = 695,717,097.96/x
  3. Step 3: Cross multiply
    1,525,905,441.78x = 2,285,793,543.25 × 695,717,097.96
  4. Step 4: Simplify right side
    1,525,905,441.78x = 1,590,265,650,445,595,904
  5. Step 5: Solve for x
    x = 1,590,265,650,445,595,904/1,525,905,441.78
  6. Step 6: Final answer
    x = 1,042,178,372.86

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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.