Home / 1,009,051,626.55-1,514,349,980.70-456,741,921.10

Finding the Fourth Proportional to 1,009,051,626.55, 1,514,349,980.70 and 456,741,921.10

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Solution

The fourth proportional to 1,009,051,626.55, 1,514,349,980.70 and 456,741,921.10 is: 685,462,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,051,626.55 : 1,514,349,980.70 = 456,741,921.10 : x
  2. Step 2: Convert to fraction form
    1,009,051,626.55/1,514,349,980.70 = 456,741,921.10/x
  3. Step 3: Cross multiply
    1,009,051,626.55x = 1,514,349,980.70 × 456,741,921.10
  4. Step 4: Simplify right side
    1,009,051,626.55x = 691,667,119,402,665,984
  5. Step 5: Solve for x
    x = 691,667,119,402,665,984/1,009,051,626.55
  6. Step 6: Final answer
    x = 685,462,568.22

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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.