Home / 591,947,999.40-887,921,999.10-563,730,450.60

Finding the Fourth Proportional to 591,947,999.40, 887,921,999.10 and 563,730,450.60

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Solution

The fourth proportional to 591,947,999.40, 887,921,999.10 and 563,730,450.60 is: 845,595,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,947,999.40 : 887,921,999.10 = 563,730,450.60 : x
  2. Step 2: Convert to fraction form
    591,947,999.40/887,921,999.10 = 563,730,450.60/x
  3. Step 3: Cross multiply
    591,947,999.40x = 887,921,999.10 × 563,730,450.60
  4. Step 4: Simplify right side
    591,947,999.40x = 500,548,668,650,295,808
  5. Step 5: Solve for x
    x = 500,548,668,650,295,808/591,947,999.40
  6. Step 6: Final answer
    x = 845,595,675.90

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1.5x scale

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.