Home / 5,752,590,218,364.90-7,938,511,258,534.80-3,115,748,928,640.50

Finding the Fourth Proportional to 5,752,590,218,364.90, 7,938,511,258,534.80 and 3,115,748,928,640.50

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Solution

The fourth proportional to 5,752,590,218,364.90, 7,938,511,258,534.80 and 3,115,748,928,640.50 is: 4,299,699,267,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,590,218,364.90 : 7,938,511,258,534.80 = 3,115,748,928,640.50 : x
  2. Step 2: Convert to fraction form
    5,752,590,218,364.90/7,938,511,258,534.80 = 3,115,748,928,640.50/x
  3. Step 3: Cross multiply
    5,752,590,218,364.90x = 7,938,511,258,534.80 × 3,115,748,928,640.50
  4. Step 4: Simplify right side
    5,752,590,218,364.90x = 24,734,407,948,780,349,557,833,728
  5. Step 5: Solve for x
    x = 24,734,407,948,780,349,557,833,728/5,752,590,218,364.90
  6. Step 6: Final answer
    x = 4,299,699,267,612.84

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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.