Home / 31,322,513,510.64-43,226,209,125.72-17,048,651,222.16

Finding the Fourth Proportional to 31,322,513,510.64, 43,226,209,125.72 and 17,048,651,222.16

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Solution

The fourth proportional to 31,322,513,510.64, 43,226,209,125.72 and 17,048,651,222.16 is: 23,527,759,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322,513,510.64 : 43,226,209,125.72 = 17,048,651,222.16 : x
  2. Step 2: Convert to fraction form
    31,322,513,510.64/43,226,209,125.72 = 17,048,651,222.16/x
  3. Step 3: Cross multiply
    31,322,513,510.64x = 43,226,209,125.72 × 17,048,651,222.16
  4. Step 4: Simplify right side
    31,322,513,510.64x = 736,948,563,040,549,994,496
  5. Step 5: Solve for x
    x = 736,948,563,040,549,994,496/31,322,513,510.64
  6. Step 6: Final answer
    x = 23,527,759,443.39

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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.