Home / 1,037,876,876.70-1,556,815,315.05-347,554,700.70

Finding the Fourth Proportional to 1,037,876,876.70, 1,556,815,315.05 and 347,554,700.70

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Solution

The fourth proportional to 1,037,876,876.70, 1,556,815,315.05 and 347,554,700.70 is: 521,332,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,876,876.70 : 1,556,815,315.05 = 347,554,700.70 : x
  2. Step 2: Convert to fraction form
    1,037,876,876.70/1,556,815,315.05 = 347,554,700.70/x
  3. Step 3: Cross multiply
    1,037,876,876.70x = 1,556,815,315.05 × 347,554,700.70
  4. Step 4: Simplify right side
    1,037,876,876.70x = 541,078,480,867,378,944
  5. Step 5: Solve for x
    x = 541,078,480,867,378,944/1,037,876,876.70
  6. Step 6: Final answer
    x = 521,332,051.05

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Double scale
Find fourth proportional to 1,037,876,877.70, 1,556,815,316.55 and 347,554,701.70
Similar ratio
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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.