Home / 1,417,378,417.16-2,127,152,785.98-641,568,899.40

Finding the Fourth Proportional to 1,417,378,417.16, 2,127,152,785.98 and 641,568,899.40

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Solution

The fourth proportional to 1,417,378,417.16, 2,127,152,785.98 and 641,568,899.40 is: 962,844,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,378,417.16 : 2,127,152,785.98 = 641,568,899.40 : x
  2. Step 2: Convert to fraction form
    1,417,378,417.16/2,127,152,785.98 = 641,568,899.40/x
  3. Step 3: Cross multiply
    1,417,378,417.16x = 2,127,152,785.98 × 641,568,899.40
  4. Step 4: Simplify right side
    1,417,378,417.16x = 1,364,715,071,756,832,256
  5. Step 5: Solve for x
    x = 1,364,715,071,756,832,256/1,417,378,417.16
  6. Step 6: Final answer
    x = 962,844,541.19

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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.