Home / 1,683,480,896.04-2,323,284,609.66-930,780,143.76

Finding the Fourth Proportional to 1,683,480,896.04, 2,323,284,609.66 and 930,780,143.76

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Solution

The fourth proportional to 1,683,480,896.04, 2,323,284,609.66 and 930,780,143.76 is: 1,284,521,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,480,896.04 : 2,323,284,609.66 = 930,780,143.76 : x
  2. Step 2: Convert to fraction form
    1,683,480,896.04/2,323,284,609.66 = 930,780,143.76/x
  3. Step 3: Cross multiply
    1,683,480,896.04x = 2,323,284,609.66 × 930,780,143.76
  4. Step 4: Simplify right side
    1,683,480,896.04x = 2,162,467,182,974,730,240
  5. Step 5: Solve for x
    x = 2,162,467,182,974,730,240/1,683,480,896.04
  6. Step 6: Final answer
    x = 1,284,521,367.64

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Half scale
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Double scale
Find fourth proportional to 1,683,480,897.04, 2,323,284,611.04 and 930,780,144.76
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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.