Home / 56,408,064,812.40-84,612,097,218.60-53,197,534,815.60

Finding the Fourth Proportional to 56,408,064,812.40, 84,612,097,218.60 and 53,197,534,815.60

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Solution

The fourth proportional to 56,408,064,812.40, 84,612,097,218.60 and 53,197,534,815.60 is: 79,796,302,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,064,812.40 : 84,612,097,218.60 = 53,197,534,815.60 : x
  2. Step 2: Convert to fraction form
    56,408,064,812.40/84,612,097,218.60 = 53,197,534,815.60/x
  3. Step 3: Cross multiply
    56,408,064,812.40x = 84,612,097,218.60 × 53,197,534,815.60
  4. Step 4: Simplify right side
    56,408,064,812.40x = 4,501,154,987,607,405,363,200
  5. Step 5: Solve for x
    x = 4,501,154,987,607,405,363,200/56,408,064,812.40
  6. Step 6: Final answer
    x = 79,796,302,223.40

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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.