Home / 51,588,077,762.93-77,356,227,126.51-30,057,598,413.70

Finding the Fourth Proportional to 51,588,077,762.93, 77,356,227,126.51 and 30,057,598,413.70

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Solution

The fourth proportional to 51,588,077,762.93, 77,356,227,126.51 and 30,057,598,413.70 is: 45,071,313,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,588,077,762.93 : 77,356,227,126.51 = 30,057,598,413.70 : x
  2. Step 2: Convert to fraction form
    51,588,077,762.93/77,356,227,126.51 = 30,057,598,413.70/x
  3. Step 3: Cross multiply
    51,588,077,762.93x = 77,356,227,126.51 × 30,057,598,413.70
  4. Step 4: Simplify right side
    51,588,077,762.93x = 2,325,142,409,767,449,264,128
  5. Step 5: Solve for x
    x = 2,325,142,409,767,449,264,128/51,588,077,762.93
  6. Step 6: Final answer
    x = 45,071,313,190.86

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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.