Home / 1,055,411,632.32-1,455,862,935.40-658,245,093.12

Finding the Fourth Proportional to 1,055,411,632.32, 1,455,862,935.40 and 658,245,093.12

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Solution

The fourth proportional to 1,055,411,632.32, 1,455,862,935.40 and 658,245,093.12 is: 908,000,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,411,632.32 : 1,455,862,935.40 = 658,245,093.12 : x
  2. Step 2: Convert to fraction form
    1,055,411,632.32/1,455,862,935.40 = 658,245,093.12/x
  3. Step 3: Cross multiply
    1,055,411,632.32x = 1,455,862,935.40 × 658,245,093.12
  4. Step 4: Simplify right side
    1,055,411,632.32x = 958,314,633,482,329,600
  5. Step 5: Solve for x
    x = 958,314,633,482,329,600/1,055,411,632.32
  6. Step 6: Final answer
    x = 908,000,825.59

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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.