Home / 1,055,411,634.33-1,455,862,938.18-658,245,095.10

Finding the Fourth Proportional to 1,055,411,634.33, 1,455,862,938.18 and 658,245,095.10

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Solution

The fourth proportional to 1,055,411,634.33, 1,455,862,938.18 and 658,245,095.10 is: 908,000,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,411,634.33 : 1,455,862,938.18 = 658,245,095.10 : x
  2. Step 2: Convert to fraction form
    1,055,411,634.33/1,455,862,938.18 = 658,245,095.10/x
  3. Step 3: Cross multiply
    1,055,411,634.33x = 1,455,862,938.18 × 658,245,095.10
  4. Step 4: Simplify right side
    1,055,411,634.33x = 958,314,638,194,859,648
  5. Step 5: Solve for x
    x = 958,314,638,194,859,648/1,055,411,634.33
  6. Step 6: Final answer
    x = 908,000,828.32

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Double scale
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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.