Home / 1,571,615,817.90-2,357,021,625.03-465,962,134.02

Finding the Fourth Proportional to 1,571,615,817.90, 2,357,021,625.03 and 465,962,134.02

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Solution

The fourth proportional to 1,571,615,817.90, 2,357,021,625.03 and 465,962,134.02 is: 698,823,983.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,615,817.90 : 2,357,021,625.03 = 465,962,134.02 : x
  2. Step 2: Convert to fraction form
    1,571,615,817.90/2,357,021,625.03 = 465,962,134.02/x
  3. Step 3: Cross multiply
    1,571,615,817.90x = 2,357,021,625.03 × 465,962,134.02
  4. Step 4: Simplify right side
    1,571,615,817.90x = 1,098,282,826,330,267,136
  5. Step 5: Solve for x
    x = 1,098,282,826,330,267,136/1,571,615,817.90
  6. Step 6: Final answer
    x = 698,823,983.46

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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.