Home / 79,689,050,154.06-119,533,575,239.29-26,630,083,279.80

Finding the Fourth Proportional to 79,689,050,154.06, 119,533,575,239.29 and 26,630,083,279.80

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Solution

The fourth proportional to 79,689,050,154.06, 119,533,575,239.29 and 26,630,083,279.80 is: 39,945,124,922.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,689,050,154.06 : 119,533,575,239.29 = 26,630,083,279.80 : x
  2. Step 2: Convert to fraction form
    79,689,050,154.06/119,533,575,239.29 = 26,630,083,279.80/x
  3. Step 3: Cross multiply
    79,689,050,154.06x = 119,533,575,239.29 × 26,630,083,279.80
  4. Step 4: Simplify right side
    79,689,050,154.06x = 3,183,189,063,354,531,446,784
  5. Step 5: Solve for x
    x = 3,183,189,063,354,531,446,784/79,689,050,154.06
  6. Step 6: Final answer
    x = 39,945,124,922.44

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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.