Home / 340,122,844,875.20-510,184,267,312.80-104,540,576,561.60

Finding the Fourth Proportional to 340,122,844,875.20, 510,184,267,312.80 and 104,540,576,561.60

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Solution

The fourth proportional to 340,122,844,875.20, 510,184,267,312.80 and 104,540,576,561.60 is: 156,810,864,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,122,844,875.20 : 510,184,267,312.80 = 104,540,576,561.60 : x
  2. Step 2: Convert to fraction form
    340,122,844,875.20/510,184,267,312.80 = 104,540,576,561.60/x
  3. Step 3: Cross multiply
    340,122,844,875.20x = 510,184,267,312.80 × 104,540,576,561.60
  4. Step 4: Simplify right side
    340,122,844,875.20x = 53,334,957,457,537,570,439,168
  5. Step 5: Solve for x
    x = 53,334,957,457,537,570,439,168/340,122,844,875.20
  6. Step 6: Final answer
    x = 156,810,864,842.40

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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.