Home / 1,184,592,406.92-1,634,717,421.81-655,945,042.74

Finding the Fourth Proportional to 1,184,592,406.92, 1,634,717,421.81 and 655,945,042.74

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Solution

The fourth proportional to 1,184,592,406.92, 1,634,717,421.81 and 655,945,042.74 is: 905,193,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,592,406.92 : 1,634,717,421.81 = 655,945,042.74 : x
  2. Step 2: Convert to fraction form
    1,184,592,406.92/1,634,717,421.81 = 655,945,042.74/x
  3. Step 3: Cross multiply
    1,184,592,406.92x = 1,634,717,421.81 × 655,945,042.74
  4. Step 4: Simplify right side
    1,184,592,406.92x = 1,072,284,789,116,983,040
  5. Step 5: Solve for x
    x = 1,072,284,789,116,983,040/1,184,592,406.92
  6. Step 6: Final answer
    x = 905,193,029.14

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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.