Home / 7,047,405,647.02-9,725,675,499.60-4,037,240,121.06

Finding the Fourth Proportional to 7,047,405,647.02, 9,725,675,499.60 and 4,037,240,121.06

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Solution

The fourth proportional to 7,047,405,647.02, 9,725,675,499.60 and 4,037,240,121.06 is: 5,571,537,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,405,647.02 : 9,725,675,499.60 = 4,037,240,121.06 : x
  2. Step 2: Convert to fraction form
    7,047,405,647.02/9,725,675,499.60 = 4,037,240,121.06/x
  3. Step 3: Cross multiply
    7,047,405,647.02x = 9,725,675,499.60 × 4,037,240,121.06
  4. Step 4: Simplify right side
    7,047,405,647.02x = 39,264,887,331,417,399,296
  5. Step 5: Solve for x
    x = 39,264,887,331,417,399,296/7,047,405,647.02
  6. Step 6: Final answer
    x = 5,571,537,853.51

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Double scale
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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.