Home / 10,651,160,085.70-15,976,740,128.55-4,444,779,511.30

Finding the Fourth Proportional to 10,651,160,085.70, 15,976,740,128.55 and 4,444,779,511.30

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Solution

The fourth proportional to 10,651,160,085.70, 15,976,740,128.55 and 4,444,779,511.30 is: 6,667,169,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,160,085.70 : 15,976,740,128.55 = 4,444,779,511.30 : x
  2. Step 2: Convert to fraction form
    10,651,160,085.70/15,976,740,128.55 = 4,444,779,511.30/x
  3. Step 3: Cross multiply
    10,651,160,085.70x = 15,976,740,128.55 × 4,444,779,511.30
  4. Step 4: Simplify right side
    10,651,160,085.70x = 71,013,087,180,743,565,312
  5. Step 5: Solve for x
    x = 71,013,087,180,743,565,312/10,651,160,085.70
  6. Step 6: Final answer
    x = 6,667,169,266.95

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Double scale
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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.