Home / 13,313,194,795.44-18,372,506,140.80-7,597,365,403.68

Finding the Fourth Proportional to 13,313,194,795.44, 18,372,506,140.80 and 7,597,365,403.68

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Solution

The fourth proportional to 13,313,194,795.44, 18,372,506,140.80 and 7,597,365,403.68 is: 10,484,533,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313,194,795.44 : 18,372,506,140.80 = 7,597,365,403.68 : x
  2. Step 2: Convert to fraction form
    13,313,194,795.44/18,372,506,140.80 = 7,597,365,403.68/x
  3. Step 3: Cross multiply
    13,313,194,795.44x = 18,372,506,140.80 × 7,597,365,403.68
  4. Step 4: Simplify right side
    13,313,194,795.44x = 139,582,642,533,012,275,200
  5. Step 5: Solve for x
    x = 139,582,642,533,012,275,200/13,313,194,795.44
  6. Step 6: Final answer
    x = 10,484,533,928.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.