Home / 528,434,489,560.36-792,327,338,622.82-205,360,075,256.86

Finding the Fourth Proportional to 528,434,489,560.36, 792,327,338,622.82 and 205,360,075,256.86

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Solution

The fourth proportional to 528,434,489,560.36, 792,327,338,622.82 and 205,360,075,256.86 is: 307,914,046,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,434,489,560.36 : 792,327,338,622.82 = 205,360,075,256.86 : x
  2. Step 2: Convert to fraction form
    528,434,489,560.36/792,327,338,622.82 = 205,360,075,256.86/x
  3. Step 3: Cross multiply
    528,434,489,560.36x = 792,327,338,622.82 × 205,360,075,256.86
  4. Step 4: Simplify right side
    528,434,489,560.36x = 162,712,401,887,649,878,507,520
  5. Step 5: Solve for x
    x = 162,712,401,887,649,878,507,520/528,434,489,560.36
  6. Step 6: Final answer
    x = 307,914,046,305.00

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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.