Home / 794,335,365.60-1,191,503,048.40-549,447,352.80

Finding the Fourth Proportional to 794,335,365.60, 1,191,503,048.40 and 549,447,352.80

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Solution

The fourth proportional to 794,335,365.60, 1,191,503,048.40 and 549,447,352.80 is: 824,171,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,335,365.60 : 1,191,503,048.40 = 549,447,352.80 : x
  2. Step 2: Convert to fraction form
    794,335,365.60/1,191,503,048.40 = 549,447,352.80/x
  3. Step 3: Cross multiply
    794,335,365.60x = 1,191,503,048.40 × 549,447,352.80
  4. Step 4: Simplify right side
    794,335,365.60x = 654,668,195,796,510,208
  5. Step 5: Solve for x
    x = 654,668,195,796,510,208/794,335,365.60
  6. Step 6: Final answer
    x = 824,171,029.20

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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.