Home / 7,047,405,657.44-9,725,675,513.98-4,037,240,131.49

Finding the Fourth Proportional to 7,047,405,657.44, 9,725,675,513.98 and 4,037,240,131.49

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Solution

The fourth proportional to 7,047,405,657.44, 9,725,675,513.98 and 4,037,240,131.49 is: 5,571,537,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,405,657.44 : 9,725,675,513.98 = 4,037,240,131.49 : x
  2. Step 2: Convert to fraction form
    7,047,405,657.44/9,725,675,513.98 = 4,037,240,131.49/x
  3. Step 3: Cross multiply
    7,047,405,657.44x = 9,725,675,513.98 × 4,037,240,131.49
  4. Step 4: Simplify right side
    7,047,405,657.44x = 39,264,887,490,830,974,976
  5. Step 5: Solve for x
    x = 39,264,887,490,830,974,976/7,047,405,657.44
  6. Step 6: Final answer
    x = 5,571,537,867.90

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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.