Home / 766,934,027.05-1,150,401,040.58-532,249,681.45

Finding the Fourth Proportional to 766,934,027.05, 1,150,401,040.58 and 532,249,681.45

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Solution

The fourth proportional to 766,934,027.05, 1,150,401,040.58 and 532,249,681.45 is: 798,374,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,934,027.05 : 1,150,401,040.58 = 532,249,681.45 : x
  2. Step 2: Convert to fraction form
    766,934,027.05/1,150,401,040.58 = 532,249,681.45/x
  3. Step 3: Cross multiply
    766,934,027.05x = 1,150,401,040.58 × 532,249,681.45
  4. Step 4: Simplify right side
    766,934,027.05x = 612,300,587,388,453,504
  5. Step 5: Solve for x
    x = 612,300,587,388,453,504/766,934,027.05
  6. Step 6: Final answer
    x = 798,374,522.18

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Double scale
Find fourth proportional to 766,934,028.05, 1,150,401,042.08 and 532,249,682.45
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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.