Home / 1,415,809,219.08-1,953,716,953.14-789,249,932.04

Finding the Fourth Proportional to 1,415,809,219.08, 1,953,716,953.14 and 789,249,932.04

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Solution

The fourth proportional to 1,415,809,219.08, 1,953,716,953.14 and 789,249,932.04 is: 1,089,109,289.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,809,219.08 : 1,953,716,953.14 = 789,249,932.04 : x
  2. Step 2: Convert to fraction form
    1,415,809,219.08/1,953,716,953.14 = 789,249,932.04/x
  3. Step 3: Cross multiply
    1,415,809,219.08x = 1,953,716,953.14 × 789,249,932.04
  4. Step 4: Simplify right side
    1,415,809,219.08x = 1,541,970,972,491,140,864
  5. Step 5: Solve for x
    x = 1,541,970,972,491,140,864/1,415,809,219.08
  6. Step 6: Final answer
    x = 1,089,109,289.38

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Half scale
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Double scale
Find fourth proportional to 1,415,809,220.08, 1,953,716,954.52 and 789,249,933.04
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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.