Home / 119,520,796,535.40-164,938,298,783.14-65,327,313,780.60

Finding the Fourth Proportional to 119,520,796,535.40, 164,938,298,783.14 and 65,327,313,780.60

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Solution

The fourth proportional to 119,520,796,535.40, 164,938,298,783.14 and 65,327,313,780.60 is: 90,151,474,148.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,520,796,535.40 : 164,938,298,783.14 = 65,327,313,780.60 : x
  2. Step 2: Convert to fraction form
    119,520,796,535.40/164,938,298,783.14 = 65,327,313,780.60/x
  3. Step 3: Cross multiply
    119,520,796,535.40x = 164,938,298,783.14 × 65,327,313,780.60
  4. Step 4: Simplify right side
    119,520,796,535.40x = 10,774,975,999,044,541,743,104
  5. Step 5: Solve for x
    x = 10,774,975,999,044,541,743,104/119,520,796,535.40
  6. Step 6: Final answer
    x = 90,151,474,148.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.