Home / 610,070,566.19-841,989,409.39-372,053,836.41

Finding the Fourth Proportional to 610,070,566.19, 841,989,409.39 and 372,053,836.41

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Solution

The fourth proportional to 610,070,566.19, 841,989,409.39 and 372,053,836.41 is: 513,490,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,070,566.19 : 841,989,409.39 = 372,053,836.41 : x
  2. Step 2: Convert to fraction form
    610,070,566.19/841,989,409.39 = 372,053,836.41/x
  3. Step 3: Cross multiply
    610,070,566.19x = 841,989,409.39 × 372,053,836.41
  4. Step 4: Simplify right side
    610,070,566.19x = 313,265,389,976,405,440
  5. Step 5: Solve for x
    x = 313,265,389,976,405,440/610,070,566.19
  6. Step 6: Final answer
    x = 513,490,417.90

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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.