Home / 958,030,439.31-1,322,074,305.81-556,181,475.39

Finding the Fourth Proportional to 958,030,439.31, 1,322,074,305.81 and 556,181,475.39

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Solution

The fourth proportional to 958,030,439.31, 1,322,074,305.81 and 556,181,475.39 is: 767,525,965.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,030,439.31 : 1,322,074,305.81 = 556,181,475.39 : x
  2. Step 2: Convert to fraction form
    958,030,439.31/1,322,074,305.81 = 556,181,475.39/x
  3. Step 3: Cross multiply
    958,030,439.31x = 1,322,074,305.81 × 556,181,475.39
  4. Step 4: Simplify right side
    958,030,439.31x = 735,313,237,980,615,808
  5. Step 5: Solve for x
    x = 735,313,237,980,615,808/958,030,439.31
  6. Step 6: Final answer
    x = 767,525,965.57

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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.