Home / 7,521,143,334.32-10,368,238,869.60-5,256,050,463.20

Finding the Fourth Proportional to 7,521,143,334.32, 10,368,238,869.60 and 5,256,050,463.20

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Solution

The fourth proportional to 7,521,143,334.32, 10,368,238,869.60 and 5,256,050,463.20 is: 7,245,705,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,143,334.32 : 10,368,238,869.60 = 5,256,050,463.20 : x
  2. Step 2: Convert to fraction form
    7,521,143,334.32/10,368,238,869.60 = 5,256,050,463.20/x
  3. Step 3: Cross multiply
    7,521,143,334.32x = 10,368,238,869.60 × 5,256,050,463.20
  4. Step 4: Simplify right side
    7,521,143,334.32x = 54,495,986,713,129,320,448
  5. Step 5: Solve for x
    x = 54,495,986,713,129,320,448/7,521,143,334.32
  6. Step 6: Final answer
    x = 7,245,705,113.01

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1.5x scale

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.