Home / 56,408,064,804.40-84,612,097,206.60-53,197,534,807.60

Finding the Fourth Proportional to 56,408,064,804.40, 84,612,097,206.60 and 53,197,534,807.60

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Solution

The fourth proportional to 56,408,064,804.40, 84,612,097,206.60 and 53,197,534,807.60 is: 79,796,302,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,064,804.40 : 84,612,097,206.60 = 53,197,534,807.60 : x
  2. Step 2: Convert to fraction form
    56,408,064,804.40/84,612,097,206.60 = 53,197,534,807.60/x
  3. Step 3: Cross multiply
    56,408,064,804.40x = 84,612,097,206.60 × 53,197,534,807.60
  4. Step 4: Simplify right side
    56,408,064,804.40x = 4,501,154,986,292,138,213,376
  5. Step 5: Solve for x
    x = 4,501,154,986,292,138,213,376/56,408,064,804.40
  6. Step 6: Final answer
    x = 79,796,302,211.40

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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.