Home / 69,520,388,613.60-104,280,582,920.40-17,175,575,877.60

Finding the Fourth Proportional to 69,520,388,613.60, 104,280,582,920.40 and 17,175,575,877.60

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Solution

The fourth proportional to 69,520,388,613.60, 104,280,582,920.40 and 17,175,575,877.60 is: 25,763,363,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520,388,613.60 : 104,280,582,920.40 = 17,175,575,877.60 : x
  2. Step 2: Convert to fraction form
    69,520,388,613.60/104,280,582,920.40 = 17,175,575,877.60/x
  3. Step 3: Cross multiply
    69,520,388,613.60x = 104,280,582,920.40 × 17,175,575,877.60
  4. Step 4: Simplify right side
    69,520,388,613.60x = 1,791,079,064,509,688,840,192
  5. Step 5: Solve for x
    x = 1,791,079,064,509,688,840,192/69,520,388,613.60
  6. Step 6: Final answer
    x = 25,763,363,816.40

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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.