Home / 712,627,003,853.95-983,460,598,065.98-442,052,534,336.32

Finding the Fourth Proportional to 712,627,003,853.95, 983,460,598,065.98 and 442,052,534,336.32

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Solution

The fourth proportional to 712,627,003,853.95, 983,460,598,065.98 and 442,052,534,336.32 is: 610,054,414,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,627,003,853.95 : 983,460,598,065.98 = 442,052,534,336.32 : x
  2. Step 2: Convert to fraction form
    712,627,003,853.95/983,460,598,065.98 = 442,052,534,336.32/x
  3. Step 3: Cross multiply
    712,627,003,853.95x = 983,460,598,065.98 × 442,052,534,336.32
  4. Step 4: Simplify right side
    712,627,003,853.95x = 434,741,249,794,979,441,672,192
  5. Step 5: Solve for x
    x = 434,741,249,794,979,441,672,192/712,627,003,853.95
  6. Step 6: Final answer
    x = 610,054,414,783.41

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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.