Home / 7,085,897,007.40-10,628,845,511.10-4,330,906,863.40

Finding the Fourth Proportional to 7,085,897,007.40, 10,628,845,511.10 and 4,330,906,863.40

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Solution

The fourth proportional to 7,085,897,007.40, 10,628,845,511.10 and 4,330,906,863.40 is: 6,496,360,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,897,007.40 : 10,628,845,511.10 = 4,330,906,863.40 : x
  2. Step 2: Convert to fraction form
    7,085,897,007.40/10,628,845,511.10 = 4,330,906,863.40/x
  3. Step 3: Cross multiply
    7,085,897,007.40x = 10,628,845,511.10 × 4,330,906,863.40
  4. Step 4: Simplify right side
    7,085,897,007.40x = 46,032,539,974,041,272,320
  5. Step 5: Solve for x
    x = 46,032,539,974,041,272,320/7,085,897,007.40
  6. Step 6: Final answer
    x = 6,496,360,295.10

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Double scale
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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.