Home / 8,535,673,266.15-11,779,368,563.42-4,673,144,432.19

Finding the Fourth Proportional to 8,535,673,266.15, 11,779,368,563.42 and 4,673,144,432.19

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Solution

The fourth proportional to 8,535,673,266.15, 11,779,368,563.42 and 4,673,144,432.19 is: 6,449,015,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,673,266.15 : 11,779,368,563.42 = 4,673,144,432.19 : x
  2. Step 2: Convert to fraction form
    8,535,673,266.15/11,779,368,563.42 = 4,673,144,432.19/x
  3. Step 3: Cross multiply
    8,535,673,266.15x = 11,779,368,563.42 × 4,673,144,432.19
  4. Step 4: Simplify right side
    8,535,673,266.15x = 55,046,690,616,860,090,368
  5. Step 5: Solve for x
    x = 55,046,690,616,860,090,368/8,535,673,266.15
  6. Step 6: Final answer
    x = 6,449,015,666.42

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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.