Home / 3,519,635,364.52-4,857,513,196.40-2,090,712,116.63

Finding the Fourth Proportional to 3,519,635,364.52, 4,857,513,196.40 and 2,090,712,116.63

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Solution

The fourth proportional to 3,519,635,364.52, 4,857,513,196.40 and 2,090,712,116.63 is: 2,885,430,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,635,364.52 : 4,857,513,196.40 = 2,090,712,116.63 : x
  2. Step 2: Convert to fraction form
    3,519,635,364.52/4,857,513,196.40 = 2,090,712,116.63/x
  3. Step 3: Cross multiply
    3,519,635,364.52x = 4,857,513,196.40 × 2,090,712,116.63
  4. Step 4: Simplify right side
    3,519,635,364.52x = 10,155,661,696,424,523,776
  5. Step 5: Solve for x
    x = 10,155,661,696,424,523,776/3,519,635,364.52
  6. Step 6: Final answer
    x = 2,885,430,064.38

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Half scale
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Double scale
Find fourth proportional to 3,519,635,365.52, 4,857,513,197.78 and 2,090,712,117.63
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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.