Home / 1,446,565,973,386.20-2,169,848,960,079.20-440,402,758,128.60

Finding the Fourth Proportional to 1,446,565,973,386.20, 2,169,848,960,079.20 and 440,402,758,128.60

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Solution

The fourth proportional to 1,446,565,973,386.20, 2,169,848,960,079.20 and 440,402,758,128.60 is: 660,604,137,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,565,973,386.20 : 2,169,848,960,079.20 = 440,402,758,128.60 : x
  2. Step 2: Convert to fraction form
    1,446,565,973,386.20/2,169,848,960,079.20 = 440,402,758,128.60/x
  3. Step 3: Cross multiply
    1,446,565,973,386.20x = 2,169,848,960,079.20 × 440,402,758,128.60
  4. Step 4: Simplify right side
    1,446,565,973,386.20x = 955,607,466,741,354,064,773,120
  5. Step 5: Solve for x
    x = 955,607,466,741,354,064,773,120/1,446,565,973,386.20
  6. Step 6: Final answer
    x = 660,604,137,192.87

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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.