Home / 56,251,312,140.48-77,591,501,030.74-33,372,251,853.28

Finding the Fourth Proportional to 56,251,312,140.48, 77,591,501,030.74 and 33,372,251,853.28

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Solution

The fourth proportional to 56,251,312,140.48, 77,591,501,030.74 and 33,372,251,853.28 is: 46,032,759,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,251,312,140.48 : 77,591,501,030.74 = 33,372,251,853.28 : x
  2. Step 2: Convert to fraction form
    56,251,312,140.48/77,591,501,030.74 = 33,372,251,853.28/x
  3. Step 3: Cross multiply
    56,251,312,140.48x = 77,591,501,030.74 × 33,372,251,853.28
  4. Step 4: Simplify right side
    56,251,312,140.48x = 2,589,403,114,071,890,329,600
  5. Step 5: Solve for x
    x = 2,589,403,114,071,890,329,600/56,251,312,140.48
  6. Step 6: Final answer
    x = 46,032,759,335.55

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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.