Home / 37,176,356,955.96-55,781,003,018.88-19,485,830,435.40

Finding the Fourth Proportional to 37,176,356,955.96, 55,781,003,018.88 and 19,485,830,435.40

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Solution

The fourth proportional to 37,176,356,955.96, 55,781,003,018.88 and 19,485,830,435.40 is: 29,237,377,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,176,356,955.96 : 55,781,003,018.88 = 19,485,830,435.40 : x
  2. Step 2: Convert to fraction form
    37,176,356,955.96/55,781,003,018.88 = 19,485,830,435.40/x
  3. Step 3: Cross multiply
    37,176,356,955.96x = 55,781,003,018.88 × 19,485,830,435.40
  4. Step 4: Simplify right side
    37,176,356,955.96x = 1,086,939,166,342,431,244,288
  5. Step 5: Solve for x
    x = 1,086,939,166,342,431,244,288/37,176,356,955.96
  6. Step 6: Final answer
    x = 29,237,377,068.17

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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.