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Finding the Fourth Proportional to 1,134,702,699.03, 1,565,822,287.32 and 658,356,169.68

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Solution

The fourth proportional to 1,134,702,699.03, 1,565,822,287.32 and 658,356,169.68 is: 908,492,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,702,699.03 : 1,565,822,287.32 = 658,356,169.68 : x
  2. Step 2: Convert to fraction form
    1,134,702,699.03/1,565,822,287.32 = 658,356,169.68/x
  3. Step 3: Cross multiply
    1,134,702,699.03x = 1,565,822,287.32 × 658,356,169.68
  4. Step 4: Simplify right side
    1,134,702,699.03x = 1,030,868,763,479,571,456
  5. Step 5: Solve for x
    x = 1,030,868,763,479,571,456/1,134,702,699.03
  6. Step 6: Final answer
    x = 908,492,386.91

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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.