Home / 671,461,234,506.85-1,007,043,547,834.60-193,826,743,826.88

Finding the Fourth Proportional to 671,461,234,506.85, 1,007,043,547,834.60 and 193,826,743,826.88

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Solution

The fourth proportional to 671,461,234,506.85, 1,007,043,547,834.60 and 193,826,743,826.88 is: 290,697,305,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,461,234,506.85 : 1,007,043,547,834.60 = 193,826,743,826.88 : x
  2. Step 2: Convert to fraction form
    671,461,234,506.85/1,007,043,547,834.60 = 193,826,743,826.88/x
  3. Step 3: Cross multiply
    671,461,234,506.85x = 1,007,043,547,834.60 × 193,826,743,826.88
  4. Step 4: Simplify right side
    671,461,234,506.85x = 195,191,971,768,649,386,033,152
  5. Step 5: Solve for x
    x = 195,191,971,768,649,386,033,152/671,461,234,506.85
  6. Step 6: Final answer
    x = 290,697,305,723.10

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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.