Home / 7,831,319,965.74-10,807,222,718.60-4,263,053,960.51

Finding the Fourth Proportional to 7,831,319,965.74, 10,807,222,718.60 and 4,263,053,960.51

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Solution

The fourth proportional to 7,831,319,965.74, 10,807,222,718.60 and 4,263,053,960.51 is: 5,883,015,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,319,965.74 : 10,807,222,718.60 = 4,263,053,960.51 : x
  2. Step 2: Convert to fraction form
    7,831,319,965.74/10,807,222,718.60 = 4,263,053,960.51/x
  3. Step 3: Cross multiply
    7,831,319,965.74x = 10,807,222,718.60 × 4,263,053,960.51
  4. Step 4: Simplify right side
    7,831,319,965.74x = 46,071,773,612,623,069,184
  5. Step 5: Solve for x
    x = 46,071,773,612,623,069,184/7,831,319,965.74
  6. Step 6: Final answer
    x = 5,883,015,100.16

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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.