Home / 4,547,758,234.86-6,822,288,081.09-1,400,239,161.72

Finding the Fourth Proportional to 4,547,758,234.86, 6,822,288,081.09 and 1,400,239,161.72

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Solution

The fourth proportional to 4,547,758,234.86, 6,822,288,081.09 and 1,400,239,161.72 is: 2,100,559,099.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,758,234.86 : 6,822,288,081.09 = 1,400,239,161.72 : x
  2. Step 2: Convert to fraction form
    4,547,758,234.86/6,822,288,081.09 = 1,400,239,161.72/x
  3. Step 3: Cross multiply
    4,547,758,234.86x = 6,822,288,081.09 × 1,400,239,161.72
  4. Step 4: Simplify right side
    4,547,758,234.86x = 9,552,834,943,677,808,640
  5. Step 5: Solve for x
    x = 9,552,834,943,677,808,640/4,547,758,234.86
  6. Step 6: Final answer
    x = 2,100,559,099.75

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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.