Home / 953,562,142.48-1,315,898,183.64-535,868,412.16

Finding the Fourth Proportional to 953,562,142.48, 1,315,898,183.64 and 535,868,412.16

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Solution

The fourth proportional to 953,562,142.48, 1,315,898,183.64 and 535,868,412.16 is: 739,488,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,562,142.48 : 1,315,898,183.64 = 535,868,412.16 : x
  2. Step 2: Convert to fraction form
    953,562,142.48/1,315,898,183.64 = 535,868,412.16/x
  3. Step 3: Cross multiply
    953,562,142.48x = 1,315,898,183.64 × 535,868,412.16
  4. Step 4: Simplify right side
    953,562,142.48x = 705,148,270,231,394,944
  5. Step 5: Solve for x
    x = 705,148,270,231,394,944/953,562,142.48
  6. Step 6: Final answer
    x = 739,488,533.38

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Double scale
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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.