Home / 1,208,710,935.40-1,813,066,403.10-595,168,205.80

Finding the Fourth Proportional to 1,208,710,935.40, 1,813,066,403.10 and 595,168,205.80

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Solution

The fourth proportional to 1,208,710,935.40, 1,813,066,403.10 and 595,168,205.80 is: 892,752,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,710,935.40 : 1,813,066,403.10 = 595,168,205.80 : x
  2. Step 2: Convert to fraction form
    1,208,710,935.40/1,813,066,403.10 = 595,168,205.80/x
  3. Step 3: Cross multiply
    1,208,710,935.40x = 1,813,066,403.10 × 595,168,205.80
  4. Step 4: Simplify right side
    1,208,710,935.40x = 1,079,079,478,129,286,400
  5. Step 5: Solve for x
    x = 1,079,079,478,129,286,400/1,208,710,935.40
  6. Step 6: Final answer
    x = 892,752,308.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.