Home / 4,752,519,240.60-7,128,778,860.90-4,344,036,629.40

Finding the Fourth Proportional to 4,752,519,240.60, 7,128,778,860.90 and 4,344,036,629.40

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Solution

The fourth proportional to 4,752,519,240.60, 7,128,778,860.90 and 4,344,036,629.40 is: 6,516,054,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,519,240.60 : 7,128,778,860.90 = 4,344,036,629.40 : x
  2. Step 2: Convert to fraction form
    4,752,519,240.60/7,128,778,860.90 = 4,344,036,629.40/x
  3. Step 3: Cross multiply
    4,752,519,240.60x = 7,128,778,860.90 × 4,344,036,629.40
  4. Step 4: Simplify right side
    4,752,519,240.60x = 30,967,676,494,642,003,968
  5. Step 5: Solve for x
    x = 30,967,676,494,642,003,968/4,752,519,240.60
  6. Step 6: Final answer
    x = 6,516,054,944.10

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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.