Home / 2,019,116,881.80-3,028,675,322.70-1,896,672,875.40

Finding the Fourth Proportional to 2,019,116,881.80, 3,028,675,322.70 and 1,896,672,875.40

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Solution

The fourth proportional to 2,019,116,881.80, 3,028,675,322.70 and 1,896,672,875.40 is: 2,845,009,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,116,881.80 : 3,028,675,322.70 = 1,896,672,875.40 : x
  2. Step 2: Convert to fraction form
    2,019,116,881.80/3,028,675,322.70 = 1,896,672,875.40/x
  3. Step 3: Cross multiply
    2,019,116,881.80x = 3,028,675,322.70 × 1,896,672,875.40
  4. Step 4: Simplify right side
    2,019,116,881.80x = 5,744,406,332,958,432,256
  5. Step 5: Solve for x
    x = 5,744,406,332,958,432,256/2,019,116,881.80
  6. Step 6: Final answer
    x = 2,845,009,313.10

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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.