Home / 9,249,265,986.56-12,763,954,749.84-5,020,177,656.32

Finding the Fourth Proportional to 9,249,265,986.56, 12,763,954,749.84 and 5,020,177,656.32

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Solution

The fourth proportional to 9,249,265,986.56, 12,763,954,749.84 and 5,020,177,656.32 is: 6,927,827,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,265,986.56 : 12,763,954,749.84 = 5,020,177,656.32 : x
  2. Step 2: Convert to fraction form
    9,249,265,986.56/12,763,954,749.84 = 5,020,177,656.32/x
  3. Step 3: Cross multiply
    9,249,265,986.56x = 12,763,954,749.84 × 5,020,177,656.32
  4. Step 4: Simplify right side
    9,249,265,986.56x = 64,077,320,441,426,296,832
  5. Step 5: Solve for x
    x = 64,077,320,441,426,296,832/9,249,265,986.56
  6. Step 6: Final answer
    x = 6,927,827,628.11

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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.