Home / 170,201,377,643.60-255,302,066,465.40-52,410,243,486.80

Finding the Fourth Proportional to 170,201,377,643.60, 255,302,066,465.40 and 52,410,243,486.80

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Solution

The fourth proportional to 170,201,377,643.60, 255,302,066,465.40 and 52,410,243,486.80 is: 78,615,365,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,377,643.60 : 255,302,066,465.40 = 52,410,243,486.80 : x
  2. Step 2: Convert to fraction form
    170,201,377,643.60/255,302,066,465.40 = 52,410,243,486.80/x
  3. Step 3: Cross multiply
    170,201,377,643.60x = 255,302,066,465.40 × 52,410,243,486.80
  4. Step 4: Simplify right side
    170,201,377,643.60x = 13,380,443,466,134,810,787,840
  5. Step 5: Solve for x
    x = 13,380,443,466,134,810,787,840/170,201,377,643.60
  6. Step 6: Final answer
    x = 78,615,365,230.20

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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.