Home / 7,424,127,742.31-10,245,490,458.62-4,037,235,118.36

Finding the Fourth Proportional to 7,424,127,742.31, 10,245,490,458.62 and 4,037,235,118.36

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Solution

The fourth proportional to 7,424,127,742.31, 10,245,490,458.62 and 4,037,235,118.36 is: 5,571,490,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,127,742.31 : 10,245,490,458.62 = 4,037,235,118.36 : x
  2. Step 2: Convert to fraction form
    7,424,127,742.31/10,245,490,458.62 = 4,037,235,118.36/x
  3. Step 3: Cross multiply
    7,424,127,742.31x = 10,245,490,458.62 × 4,037,235,118.36
  4. Step 4: Simplify right side
    7,424,127,742.31x = 41,363,453,884,321,988,608
  5. Step 5: Solve for x
    x = 41,363,453,884,321,988,608/7,424,127,742.31
  6. Step 6: Final answer
    x = 5,571,490,055.13

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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.