Home / 56,408,064,808.40-84,612,097,212.60-53,197,534,811.60

Finding the Fourth Proportional to 56,408,064,808.40, 84,612,097,212.60 and 53,197,534,811.60

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Solution

The fourth proportional to 56,408,064,808.40, 84,612,097,212.60 and 53,197,534,811.60 is: 79,796,302,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,064,808.40 : 84,612,097,212.60 = 53,197,534,811.60 : x
  2. Step 2: Convert to fraction form
    56,408,064,808.40/84,612,097,212.60 = 53,197,534,811.60/x
  3. Step 3: Cross multiply
    56,408,064,808.40x = 84,612,097,212.60 × 53,197,534,811.60
  4. Step 4: Simplify right side
    56,408,064,808.40x = 4,501,154,986,949,772,050,432
  5. Step 5: Solve for x
    x = 4,501,154,986,949,772,050,432/56,408,064,808.40
  6. Step 6: Final answer
    x = 79,796,302,217.40

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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.