Home / 9,119,320,873.01-13,687,826,815.16-4,400,963,298.53

Finding the Fourth Proportional to 9,119,320,873.01, 13,687,826,815.16 and 4,400,963,298.53

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Solution

The fourth proportional to 9,119,320,873.01, 13,687,826,815.16 and 4,400,963,298.53 is: 6,605,713,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,320,873.01 : 13,687,826,815.16 = 4,400,963,298.53 : x
  2. Step 2: Convert to fraction form
    9,119,320,873.01/13,687,826,815.16 = 4,400,963,298.53/x
  3. Step 3: Cross multiply
    9,119,320,873.01x = 13,687,826,815.16 × 4,400,963,298.53
  4. Step 4: Simplify right side
    9,119,320,873.01x = 60,239,623,450,153,934,848
  5. Step 5: Solve for x
    x = 60,239,623,450,153,934,848/9,119,320,873.01
  6. Step 6: Final answer
    x = 6,605,713,768.49

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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.