Home / 755,089,370,530.10-1,042,023,748,624.40-407,859,647,384.34

Finding the Fourth Proportional to 755,089,370,530.10, 1,042,023,748,624.40 and 407,859,647,384.34

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Solution

The fourth proportional to 755,089,370,530.10, 1,042,023,748,624.40 and 407,859,647,384.34 is: 562,846,538,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,089,370,530.10 : 1,042,023,748,624.40 = 407,859,647,384.34 : x
  2. Step 2: Convert to fraction form
    755,089,370,530.10/1,042,023,748,624.40 = 407,859,647,384.34/x
  3. Step 3: Cross multiply
    755,089,370,530.10x = 1,042,023,748,624.40 × 407,859,647,384.34
  4. Step 4: Simplify right side
    755,089,370,530.10x = 424,999,438,680,055,997,267,968
  5. Step 5: Solve for x
    x = 424,999,438,680,055,997,267,968/755,089,370,530.10
  6. Step 6: Final answer
    x = 562,846,538,790.09

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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.