Home / 1,134,702,698.53-1,565,822,286.63-658,356,169.18

Finding the Fourth Proportional to 1,134,702,698.53, 1,565,822,286.63 and 658,356,169.18

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Solution

The fourth proportional to 1,134,702,698.53, 1,565,822,286.63 and 658,356,169.18 is: 908,492,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,702,698.53 : 1,565,822,286.63 = 658,356,169.18 : x
  2. Step 2: Convert to fraction form
    1,134,702,698.53/1,565,822,286.63 = 658,356,169.18/x
  3. Step 3: Cross multiply
    1,134,702,698.53x = 1,565,822,286.63 × 658,356,169.18
  4. Step 4: Simplify right side
    1,134,702,698.53x = 1,030,868,762,242,394,752
  5. Step 5: Solve for x
    x = 1,030,868,762,242,394,752/1,134,702,698.53
  6. Step 6: Final answer
    x = 908,492,386.22

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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.