Home / 1,702,423,899.88-2,349,478,072.98-949,973,661.16

Finding the Fourth Proportional to 1,702,423,899.88, 2,349,478,072.98 and 949,973,661.16

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Solution

The fourth proportional to 1,702,423,899.88, 2,349,478,072.98 and 949,973,661.16 is: 1,311,037,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,423,899.88 : 2,349,478,072.98 = 949,973,661.16 : x
  2. Step 2: Convert to fraction form
    1,702,423,899.88/2,349,478,072.98 = 949,973,661.16/x
  3. Step 3: Cross multiply
    1,702,423,899.88x = 2,349,478,072.98 × 949,973,661.16
  4. Step 4: Simplify right side
    1,702,423,899.88x = 2,231,942,286,803,952,128
  5. Step 5: Solve for x
    x = 2,231,942,286,803,952,128/1,702,423,899.88
  6. Step 6: Final answer
    x = 1,311,037,918.91

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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.