Home / 30,879,325,443.48-46,111,046,307.71-25,218,144,440.58

Finding the Fourth Proportional to 30,879,325,443.48, 46,111,046,307.71 and 25,218,144,440.58

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Solution

The fourth proportional to 30,879,325,443.48, 46,111,046,307.71 and 25,218,144,440.58 is: 37,657,397,284.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,879,325,443.48 : 46,111,046,307.71 = 25,218,144,440.58 : x
  2. Step 2: Convert to fraction form
    30,879,325,443.48/46,111,046,307.71 = 25,218,144,440.58/x
  3. Step 3: Cross multiply
    30,879,325,443.48x = 46,111,046,307.71 × 25,218,144,440.58
  4. Step 4: Simplify right side
    30,879,325,443.48x = 1,162,835,026,094,116,175,872
  5. Step 5: Solve for x
    x = 1,162,835,026,094,116,175,872/30,879,325,443.48
  6. Step 6: Final answer
    x = 37,657,397,284.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.