Home / 1,440,819,434,986.40-2,161,153,035,317.40-472,600,338,276.30

Finding the Fourth Proportional to 1,440,819,434,986.40, 2,161,153,035,317.40 and 472,600,338,276.30

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Solution

The fourth proportional to 1,440,819,434,986.40, 2,161,153,035,317.40 and 472,600,338,276.30 is: 708,875,540,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,819,434,986.40 : 2,161,153,035,317.40 = 472,600,338,276.30 : x
  2. Step 2: Convert to fraction form
    1,440,819,434,986.40/2,161,153,035,317.40 = 472,600,338,276.30/x
  3. Step 3: Cross multiply
    1,440,819,434,986.40x = 2,161,153,035,317.40 × 472,600,338,276.30
  4. Step 4: Simplify right side
    1,440,819,434,986.40x = 1,021,361,655,557,855,719,194,624
  5. Step 5: Solve for x
    x = 1,021,361,655,557,855,719,194,624/1,440,819,434,986.40
  6. Step 6: Final answer
    x = 708,875,540,374.35

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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.