Home / 7,047,405,661.80-9,725,675,520-4,037,240,135.92

Finding the Fourth Proportional to 7,047,405,661.80, 9,725,675,520 and 4,037,240,135.92

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Solution

The fourth proportional to 7,047,405,661.80, 9,725,675,520 and 4,037,240,135.92 is: 5,571,537,874.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,405,661.80 : 9,725,675,520 = 4,037,240,135.92 : x
  2. Step 2: Convert to fraction form
    7,047,405,661.80/9,725,675,520 = 4,037,240,135.92/x
  3. Step 3: Cross multiply
    7,047,405,661.80x = 9,725,675,520 × 4,037,240,135.92
  4. Step 4: Simplify right side
    7,047,405,661.80x = 39,264,887,558,278,619,136
  5. Step 5: Solve for x
    x = 39,264,887,558,278,619,136/7,047,405,661.80
  6. Step 6: Final answer
    x = 5,571,537,874.02

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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.