Home / 610,070,608.59-841,989,467.87-372,053,878.84

Finding the Fourth Proportional to 610,070,608.59, 841,989,467.87 and 372,053,878.84

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Solution

The fourth proportional to 610,070,608.59, 841,989,467.87 and 372,053,878.84 is: 513,490,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,070,608.59 : 841,989,467.87 = 372,053,878.84 : x
  2. Step 2: Convert to fraction form
    610,070,608.59/841,989,467.87 = 372,053,878.84/x
  3. Step 3: Cross multiply
    610,070,608.59x = 841,989,467.87 × 372,053,878.84
  4. Step 4: Simplify right side
    610,070,608.59x = 313,265,447,463,461,056
  5. Step 5: Solve for x
    x = 313,265,447,463,461,056/610,070,608.59
  6. Step 6: Final answer
    x = 513,490,476.43

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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.