Home / 5,133,129,970.60-7,699,694,955.90-1,255,736,434.60

Finding the Fourth Proportional to 5,133,129,970.60, 7,699,694,955.90 and 1,255,736,434.60

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Solution

The fourth proportional to 5,133,129,970.60, 7,699,694,955.90 and 1,255,736,434.60 is: 1,883,604,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,129,970.60 : 7,699,694,955.90 = 1,255,736,434.60 : x
  2. Step 2: Convert to fraction form
    5,133,129,970.60/7,699,694,955.90 = 1,255,736,434.60/x
  3. Step 3: Cross multiply
    5,133,129,970.60x = 7,699,694,955.90 × 1,255,736,434.60
  4. Step 4: Simplify right side
    5,133,129,970.60x = 9,668,787,491,429,468,160
  5. Step 5: Solve for x
    x = 9,668,787,491,429,468,160/5,133,129,970.60
  6. Step 6: Final answer
    x = 1,883,604,651.90

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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.