Home / 6,715,888,965.90-10,073,833,448.85-3,220,495,220.70

Finding the Fourth Proportional to 6,715,888,965.90, 10,073,833,448.85 and 3,220,495,220.70

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Solution

The fourth proportional to 6,715,888,965.90, 10,073,833,448.85 and 3,220,495,220.70 is: 4,830,742,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,888,965.90 : 10,073,833,448.85 = 3,220,495,220.70 : x
  2. Step 2: Convert to fraction form
    6,715,888,965.90/10,073,833,448.85 = 3,220,495,220.70/x
  3. Step 3: Cross multiply
    6,715,888,965.90x = 10,073,833,448.85 × 3,220,495,220.70
  4. Step 4: Simplify right side
    6,715,888,965.90x = 32,442,732,476,149,223,424
  5. Step 5: Solve for x
    x = 32,442,732,476,149,223,424/6,715,888,965.90
  6. Step 6: Final answer
    x = 4,830,742,831.05

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Double scale
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Similar ratio
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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.