Home / 1,078,934,922.80-1,613,624,809.80-906,942,244.40

Finding the Fourth Proportional to 1,078,934,922.80, 1,613,624,809.80 and 906,942,244.40

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Solution

The fourth proportional to 1,078,934,922.80, 1,613,624,809.80 and 906,942,244.40 is: 1,356,397,383.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,934,922.80 : 1,613,624,809.80 = 906,942,244.40 : x
  2. Step 2: Convert to fraction form
    1,078,934,922.80/1,613,624,809.80 = 906,942,244.40/x
  3. Step 3: Cross multiply
    1,078,934,922.80x = 1,613,624,809.80 × 906,942,244.40
  4. Step 4: Simplify right side
    1,078,934,922.80x = 1,463,464,506,619,535,104
  5. Step 5: Solve for x
    x = 1,463,464,506,619,535,104/1,078,934,922.80
  6. Step 6: Final answer
    x = 1,356,397,383.84

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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.