Home / 1,142,281,919.75-1,575,768,904.80-746,036,852.95

Finding the Fourth Proportional to 1,142,281,919.75, 1,575,768,904.80 and 746,036,852.95

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Solution

The fourth proportional to 1,142,281,919.75, 1,575,768,904.80 and 746,036,852.95 is: 1,029,151,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,281,919.75 : 1,575,768,904.80 = 746,036,852.95 : x
  2. Step 2: Convert to fraction form
    1,142,281,919.75/1,575,768,904.80 = 746,036,852.95/x
  3. Step 3: Cross multiply
    1,142,281,919.75x = 1,575,768,904.80 × 746,036,852.95
  4. Step 4: Simplify right side
    1,142,281,919.75x = 1,175,581,674,713,460,224
  5. Step 5: Solve for x
    x = 1,175,581,674,713,460,224/1,142,281,919.75
  6. Step 6: Final answer
    x = 1,029,151,958.36

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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.