Home / 38,631,168,609.60-57,946,752,914.40-28,100,984,059.20

Finding the Fourth Proportional to 38,631,168,609.60, 57,946,752,914.40 and 28,100,984,059.20

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Solution

The fourth proportional to 38,631,168,609.60, 57,946,752,914.40 and 28,100,984,059.20 is: 42,151,476,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,609.60 : 57,946,752,914.40 = 28,100,984,059.20 : x
  2. Step 2: Convert to fraction form
    38,631,168,609.60/57,946,752,914.40 = 28,100,984,059.20/x
  3. Step 3: Cross multiply
    38,631,168,609.60x = 57,946,752,914.40 × 28,100,984,059.20
  4. Step 4: Simplify right side
    38,631,168,609.60x = 1,628,360,779,929,955,598,336
  5. Step 5: Solve for x
    x = 1,628,360,779,929,955,598,336/38,631,168,609.60
  6. Step 6: Final answer
    x = 42,151,476,088.80

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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.