Home / 30,210,452,846.10-45,315,679,269.15-10,306,725,223.73

Finding the Fourth Proportional to 30,210,452,846.10, 45,315,679,269.15 and 10,306,725,223.73

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Solution

The fourth proportional to 30,210,452,846.10, 45,315,679,269.15 and 10,306,725,223.73 is: 15,460,087,835.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,210,452,846.10 : 45,315,679,269.15 = 10,306,725,223.73 : x
  2. Step 2: Convert to fraction form
    30,210,452,846.10/45,315,679,269.15 = 10,306,725,223.73/x
  3. Step 3: Cross multiply
    30,210,452,846.10x = 45,315,679,269.15 × 10,306,725,223.73
  4. Step 4: Simplify right side
    30,210,452,846.10x = 467,056,254,553,580,437,504
  5. Step 5: Solve for x
    x = 467,056,254,553,580,437,504/30,210,452,846.10
  6. Step 6: Final answer
    x = 15,460,087,835.59

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Double scale
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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.