Home / 14,183,424,005.10-21,275,136,007.65-5,340,245,765.10

Finding the Fourth Proportional to 14,183,424,005.10, 21,275,136,007.65 and 5,340,245,765.10

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Solution

The fourth proportional to 14,183,424,005.10, 21,275,136,007.65 and 5,340,245,765.10 is: 8,010,368,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,424,005.10 : 21,275,136,007.65 = 5,340,245,765.10 : x
  2. Step 2: Convert to fraction form
    14,183,424,005.10/21,275,136,007.65 = 5,340,245,765.10/x
  3. Step 3: Cross multiply
    14,183,424,005.10x = 21,275,136,007.65 × 5,340,245,765.10
  4. Step 4: Simplify right side
    14,183,424,005.10x = 113,614,454,966,779,445,248
  5. Step 5: Solve for x
    x = 113,614,454,966,779,445,248/14,183,424,005.10
  6. Step 6: Final answer
    x = 8,010,368,647.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.