Home / 1,113,806,155,336.50-1,669,004,004,412.10-749,422,153,456.68

Finding the Fourth Proportional to 1,113,806,155,336.50, 1,669,004,004,412.10 and 749,422,153,456.68

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Solution

The fourth proportional to 1,113,806,155,336.50, 1,669,004,004,412.10 and 749,422,153,456.68 is: 1,122,985,870,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,806,155,336.50 : 1,669,004,004,412.10 = 749,422,153,456.68 : x
  2. Step 2: Convert to fraction form
    1,113,806,155,336.50/1,669,004,004,412.10 = 749,422,153,456.68/x
  3. Step 3: Cross multiply
    1,113,806,155,336.50x = 1,669,004,004,412.10 × 749,422,153,456.68
  4. Step 4: Simplify right side
    1,113,806,155,336.50x = 1,250,788,575,114,338,423,013,376
  5. Step 5: Solve for x
    x = 1,250,788,575,114,338,423,013,376/1,113,806,155,336.50
  6. Step 6: Final answer
    x = 1,122,985,870,675.54

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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.