Home / 1,581,302,483,804.60-2,182,435,964,525.40-964,363,120,188.88

Finding the Fourth Proportional to 1,581,302,483,804.60, 2,182,435,964,525.40 and 964,363,120,188.88

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Solution

The fourth proportional to 1,581,302,483,804.60, 2,182,435,964,525.40 and 964,363,120,188.88 is: 1,330,966,578,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,302,483,804.60 : 2,182,435,964,525.40 = 964,363,120,188.88 : x
  2. Step 2: Convert to fraction form
    1,581,302,483,804.60/2,182,435,964,525.40 = 964,363,120,188.88/x
  3. Step 3: Cross multiply
    1,581,302,483,804.60x = 2,182,435,964,525.40 × 964,363,120,188.88
  4. Step 4: Simplify right side
    1,581,302,483,804.60x = 2,104,660,756,362,142,599,348,224
  5. Step 5: Solve for x
    x = 2,104,660,756,362,142,599,348,224/1,581,302,483,804.60
  6. Step 6: Final answer
    x = 1,330,966,578,448.89

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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.