Home / 47,679,809,438,260-65,810,379,413,748-31,054,212,316,670

Finding the Fourth Proportional to 47,679,809,438,260, 65,810,379,413,748 and 31,054,212,316,670

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Solution

The fourth proportional to 47,679,809,438,260, 65,810,379,413,748 and 31,054,212,316,670 is: 42,862,786,555,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679,809,438,260 : 65,810,379,413,748 = 31,054,212,316,670 : x
  2. Step 2: Convert to fraction form
    47,679,809,438,260/65,810,379,413,748 = 31,054,212,316,670/x
  3. Step 3: Cross multiply
    47,679,809,438,260x = 65,810,379,413,748 × 31,054,212,316,670
  4. Step 4: Simplify right side
    47,679,809,438,260x = 2,043,689,494,955,139,029,247,459,328
  5. Step 5: Solve for x
    x = 2,043,689,494,955,139,029,247,459,328/47,679,809,438,260
  6. Step 6: Final answer
    x = 42,862,786,555,417.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.