Home / 927,811,036.85-1,391,716,555.28-927,811,036.85

Finding the Fourth Proportional to 927,811,036.85, 1,391,716,555.28 and 927,811,036.85

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Solution

The fourth proportional to 927,811,036.85, 1,391,716,555.28 and 927,811,036.85 is: 1,391,716,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,811,036.85 : 1,391,716,555.28 = 927,811,036.85 : x
  2. Step 2: Convert to fraction form
    927,811,036.85/1,391,716,555.28 = 927,811,036.85/x
  3. Step 3: Cross multiply
    927,811,036.85x = 1,391,716,555.28 × 927,811,036.85
  4. Step 4: Simplify right side
    927,811,036.85x = 1,291,249,980,151,008,256
  5. Step 5: Solve for x
    x = 1,291,249,980,151,008,256/927,811,036.85
  6. Step 6: Final answer
    x = 1,391,716,555.28

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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.