Home / 1,779,245,774.76-2,455,379,142.18-1,016,390,873.82

Finding the Fourth Proportional to 1,779,245,774.76, 2,455,379,142.18 and 1,016,390,873.82

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Solution

The fourth proportional to 1,779,245,774.76, 2,455,379,142.18 and 1,016,390,873.82 is: 1,402,630,815.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,245,774.76 : 2,455,379,142.18 = 1,016,390,873.82 : x
  2. Step 2: Convert to fraction form
    1,779,245,774.76/2,455,379,142.18 = 1,016,390,873.82/x
  3. Step 3: Cross multiply
    1,779,245,774.76x = 2,455,379,142.18 × 1,016,390,873.82
  4. Step 4: Simplify right side
    1,779,245,774.76x = 2,495,624,951,879,732,224
  5. Step 5: Solve for x
    x = 2,495,624,951,879,732,224/1,779,245,774.76
  6. Step 6: Final answer
    x = 1,402,630,815.42

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Half scale
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Double scale
Find fourth proportional to 1,779,245,775.76, 2,455,379,143.56 and 1,016,390,874.82
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.