Home / 370,842,451,205.55-556,263,676,808.32-91,670,116,613.55

Finding the Fourth Proportional to 370,842,451,205.55, 556,263,676,808.32 and 91,670,116,613.55

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Solution

The fourth proportional to 370,842,451,205.55, 556,263,676,808.32 and 91,670,116,613.55 is: 137,505,174,920.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,842,451,205.55 : 556,263,676,808.32 = 91,670,116,613.55 : x
  2. Step 2: Convert to fraction form
    370,842,451,205.55/556,263,676,808.32 = 91,670,116,613.55/x
  3. Step 3: Cross multiply
    370,842,451,205.55x = 556,263,676,808.32 × 91,670,116,613.55
  4. Step 4: Simplify right side
    370,842,451,205.55x = 50,992,756,120,900,780,163,072
  5. Step 5: Solve for x
    x = 50,992,756,120,900,780,163,072/370,842,451,205.55
  6. Step 6: Final answer
    x = 137,505,174,920.32

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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.