Home / 3,593,118,070.40-5,389,173,220.80-1,139,702,979.20

Finding the Fourth Proportional to 3,593,118,070.40, 5,389,173,220.80 and 1,139,702,979.20

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Solution

The fourth proportional to 3,593,118,070.40, 5,389,173,220.80 and 1,139,702,979.20 is: 1,709,394,641.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,118,070.40 : 5,389,173,220.80 = 1,139,702,979.20 : x
  2. Step 2: Convert to fraction form
    3,593,118,070.40/5,389,173,220.80 = 1,139,702,979.20/x
  3. Step 3: Cross multiply
    3,593,118,070.40x = 5,389,173,220.80 × 1,139,702,979.20
  4. Step 4: Simplify right side
    3,593,118,070.40x = 6,142,056,775,170,619,392
  5. Step 5: Solve for x
    x = 6,142,056,775,170,619,392/3,593,118,070.40
  6. Step 6: Final answer
    x = 1,709,394,641.32

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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.