Home / 46,620,809,747.10-69,931,214,620.65-38,457,875,987.10

Finding the Fourth Proportional to 46,620,809,747.10, 69,931,214,620.65 and 38,457,875,987.10

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Solution

The fourth proportional to 46,620,809,747.10, 69,931,214,620.65 and 38,457,875,987.10 is: 57,686,813,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,620,809,747.10 : 69,931,214,620.65 = 38,457,875,987.10 : x
  2. Step 2: Convert to fraction form
    46,620,809,747.10/69,931,214,620.65 = 38,457,875,987.10/x
  3. Step 3: Cross multiply
    46,620,809,747.10x = 69,931,214,620.65 × 38,457,875,987.10
  4. Step 4: Simplify right side
    46,620,809,747.10x = 2,689,405,979,508,231,634,944
  5. Step 5: Solve for x
    x = 2,689,405,979,508,231,634,944/46,620,809,747.10
  6. Step 6: Final answer
    x = 57,686,813,980.65

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Double scale
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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.