Home / 1,954,368,010.80-2,931,552,016.20-1,740,090,999.60

Finding the Fourth Proportional to 1,954,368,010.80, 2,931,552,016.20 and 1,740,090,999.60

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Solution

The fourth proportional to 1,954,368,010.80, 2,931,552,016.20 and 1,740,090,999.60 is: 2,610,136,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,368,010.80 : 2,931,552,016.20 = 1,740,090,999.60 : x
  2. Step 2: Convert to fraction form
    1,954,368,010.80/2,931,552,016.20 = 1,740,090,999.60/x
  3. Step 3: Cross multiply
    1,954,368,010.80x = 2,931,552,016.20 × 1,740,090,999.60
  4. Step 4: Simplify right side
    1,954,368,010.80x = 5,101,167,278,248,852,480
  5. Step 5: Solve for x
    x = 5,101,167,278,248,852,480/1,954,368,010.80
  6. Step 6: Final answer
    x = 2,610,136,499.40

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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.