Home / 30,651,853,081.70-45,977,779,622.55-22,386,882,649.70

Finding the Fourth Proportional to 30,651,853,081.70, 45,977,779,622.55 and 22,386,882,649.70

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Solution

The fourth proportional to 30,651,853,081.70, 45,977,779,622.55 and 22,386,882,649.70 is: 33,580,323,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,651,853,081.70 : 45,977,779,622.55 = 22,386,882,649.70 : x
  2. Step 2: Convert to fraction form
    30,651,853,081.70/45,977,779,622.55 = 22,386,882,649.70/x
  3. Step 3: Cross multiply
    30,651,853,081.70x = 45,977,779,622.55 × 22,386,882,649.70
  4. Step 4: Simplify right side
    30,651,853,081.70x = 1,029,299,156,903,794,966,528
  5. Step 5: Solve for x
    x = 1,029,299,156,903,794,966,528/30,651,853,081.70
  6. Step 6: Final answer
    x = 33,580,323,974.55

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Double scale
Find fourth proportional to 30,651,853,082.70, 45,977,779,624.05 and 22,386,882,650.70
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.