Home / 73,113,460,520.62-100,911,045,320.58-47,424,576,451.72

Finding the Fourth Proportional to 73,113,460,520.62, 100,911,045,320.58 and 47,424,576,451.72

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Solution

The fourth proportional to 73,113,460,520.62, 100,911,045,320.58 and 47,424,576,451.72 is: 65,455,301,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,113,460,520.62 : 100,911,045,320.58 = 47,424,576,451.72 : x
  2. Step 2: Convert to fraction form
    73,113,460,520.62/100,911,045,320.58 = 47,424,576,451.72/x
  3. Step 3: Cross multiply
    73,113,460,520.62x = 100,911,045,320.58 × 47,424,576,451.72
  4. Step 4: Simplify right side
    73,113,460,520.62x = 4,785,663,583,628,827,820,032
  5. Step 5: Solve for x
    x = 4,785,663,583,628,827,820,032/73,113,460,520.62
  6. Step 6: Final answer
    x = 65,455,301,247.56

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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.