Home / 56,679,088,161.06-85,018,950,062.94-18,905,559,795.90

Finding the Fourth Proportional to 56,679,088,161.06, 85,018,950,062.94 and 18,905,559,795.90

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Solution

The fourth proportional to 56,679,088,161.06, 85,018,950,062.94 and 18,905,559,795.90 is: 28,358,445,704.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,679,088,161.06 : 85,018,950,062.94 = 18,905,559,795.90 : x
  2. Step 2: Convert to fraction form
    56,679,088,161.06/85,018,950,062.94 = 18,905,559,795.90/x
  3. Step 3: Cross multiply
    56,679,088,161.06x = 85,018,950,062.94 × 18,905,559,795.90
  4. Step 4: Simplify right side
    56,679,088,161.06x = 1,607,330,844,199,548,354,560
  5. Step 5: Solve for x
    x = 1,607,330,844,199,548,354,560/56,679,088,161.06
  6. Step 6: Final answer
    x = 28,358,445,704.56

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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.