Home / 17,041,928,132.10-25,562,892,198.15-12,909,442,916.10

Finding the Fourth Proportional to 17,041,928,132.10, 25,562,892,198.15 and 12,909,442,916.10

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Solution

The fourth proportional to 17,041,928,132.10, 25,562,892,198.15 and 12,909,442,916.10 is: 19,364,164,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,928,132.10 : 25,562,892,198.15 = 12,909,442,916.10 : x
  2. Step 2: Convert to fraction form
    17,041,928,132.10/25,562,892,198.15 = 12,909,442,916.10/x
  3. Step 3: Cross multiply
    17,041,928,132.10x = 25,562,892,198.15 × 12,909,442,916.10
  4. Step 4: Simplify right side
    17,041,928,132.10x = 330,002,697,602,435,514,368
  5. Step 5: Solve for x
    x = 330,002,697,602,435,514,368/17,041,928,132.10
  6. Step 6: Final answer
    x = 19,364,164,374.15

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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.