Home / 1,440,819,435,012.30-2,161,153,035,356.30-472,600,338,302.04

Finding the Fourth Proportional to 1,440,819,435,012.30, 2,161,153,035,356.30 and 472,600,338,302.04

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Solution

The fourth proportional to 1,440,819,435,012.30, 2,161,153,035,356.30 and 472,600,338,302.04 is: 708,875,540,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,819,435,012.30 : 2,161,153,035,356.30 = 472,600,338,302.04 : x
  2. Step 2: Convert to fraction form
    1,440,819,435,012.30/2,161,153,035,356.30 = 472,600,338,302.04/x
  3. Step 3: Cross multiply
    1,440,819,435,012.30x = 2,161,153,035,356.30 × 472,600,338,302.04
  4. Step 4: Simplify right side
    1,440,819,435,012.30x = 1,021,361,655,631,867,937,816,576
  5. Step 5: Solve for x
    x = 1,021,361,655,631,867,937,816,576/1,440,819,435,012.30
  6. Step 6: Final answer
    x = 708,875,540,412.98

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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.