Home / 8,535,672,597.03-11,779,367,639.21-4,673,143,762.21

Finding the Fourth Proportional to 8,535,672,597.03, 11,779,367,639.21 and 4,673,143,762.21

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Solution

The fourth proportional to 8,535,672,597.03, 11,779,367,639.21 and 4,673,143,762.21 is: 6,449,014,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,672,597.03 : 11,779,367,639.21 = 4,673,143,762.21 : x
  2. Step 2: Convert to fraction form
    8,535,672,597.03/11,779,367,639.21 = 4,673,143,762.21/x
  3. Step 3: Cross multiply
    8,535,672,597.03x = 11,779,367,639.21 × 4,673,143,762.21
  4. Step 4: Simplify right side
    8,535,672,597.03x = 55,046,678,405,952,544,768
  5. Step 5: Solve for x
    x = 55,046,678,405,952,544,768/8,535,672,597.03
  6. Step 6: Final answer
    x = 6,449,014,741.39

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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.