Home / 13,514,014,449.92-18,650,444,330.40-7,494,405,075.20

Finding the Fourth Proportional to 13,514,014,449.92, 18,650,444,330.40 and 7,494,405,075.20

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Solution

The fourth proportional to 13,514,014,449.92, 18,650,444,330.40 and 7,494,405,075.20 is: 10,342,891,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,514,014,449.92 : 18,650,444,330.40 = 7,494,405,075.20 : x
  2. Step 2: Convert to fraction form
    13,514,014,449.92/18,650,444,330.40 = 7,494,405,075.20/x
  3. Step 3: Cross multiply
    13,514,014,449.92x = 18,650,444,330.40 × 7,494,405,075.20
  4. Step 4: Simplify right side
    13,514,014,449.92x = 139,773,984,644,484,841,472
  5. Step 5: Solve for x
    x = 139,773,984,644,484,841,472/13,514,014,449.92
  6. Step 6: Final answer
    x = 10,342,891,460.01

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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.