Home / 692,759,577.60-955,242,102.24-441,465,890.40

Finding the Fourth Proportional to 692,759,577.60, 955,242,102.24 and 441,465,890.40

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Solution

The fourth proportional to 692,759,577.60, 955,242,102.24 and 441,465,890.40 is: 608,734,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,759,577.60 : 955,242,102.24 = 441,465,890.40 : x
  2. Step 2: Convert to fraction form
    692,759,577.60/955,242,102.24 = 441,465,890.40/x
  3. Step 3: Cross multiply
    692,759,577.60x = 955,242,102.24 × 441,465,890.40
  4. Step 4: Simplify right side
    692,759,577.60x = 421,706,805,212,949,440
  5. Step 5: Solve for x
    x = 421,706,805,212,949,440/692,759,577.60
  6. Step 6: Final answer
    x = 608,734,716.70

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1.5x scale

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.