Home / 7,085,897,006.40-10,628,845,509.60-4,330,906,862.40

Finding the Fourth Proportional to 7,085,897,006.40, 10,628,845,509.60 and 4,330,906,862.40

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Solution

The fourth proportional to 7,085,897,006.40, 10,628,845,509.60 and 4,330,906,862.40 is: 6,496,360,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,897,006.40 : 10,628,845,509.60 = 4,330,906,862.40 : x
  2. Step 2: Convert to fraction form
    7,085,897,006.40/10,628,845,509.60 = 4,330,906,862.40/x
  3. Step 3: Cross multiply
    7,085,897,006.40x = 10,628,845,509.60 × 4,330,906,862.40
  4. Step 4: Simplify right side
    7,085,897,006.40x = 46,032,539,956,916,060,160
  5. Step 5: Solve for x
    x = 46,032,539,956,916,060,160/7,085,897,006.40
  6. Step 6: Final answer
    x = 6,496,360,293.60

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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.