Home / 5,315,292,129.60-7,972,938,194.40-4,075,546,564.80

Finding the Fourth Proportional to 5,315,292,129.60, 7,972,938,194.40 and 4,075,546,564.80

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Solution

The fourth proportional to 5,315,292,129.60, 7,972,938,194.40 and 4,075,546,564.80 is: 6,113,319,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,292,129.60 : 7,972,938,194.40 = 4,075,546,564.80 : x
  2. Step 2: Convert to fraction form
    5,315,292,129.60/7,972,938,194.40 = 4,075,546,564.80/x
  3. Step 3: Cross multiply
    5,315,292,129.60x = 7,972,938,194.40 × 4,075,546,564.80
  4. Step 4: Simplify right side
    5,315,292,129.60x = 32,494,080,869,549,633,536
  5. Step 5: Solve for x
    x = 32,494,080,869,549,633,536/5,315,292,129.60
  6. Step 6: Final answer
    x = 6,113,319,847.20

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Double scale
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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.