Home / 1,459,043,298.50-2,188,699,488.65-476,474,987.33

Finding the Fourth Proportional to 1,459,043,298.50, 2,188,699,488.65 and 476,474,987.33

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Solution

The fourth proportional to 1,459,043,298.50, 2,188,699,488.65 and 476,474,987.33 is: 714,756,417.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,043,298.50 : 2,188,699,488.65 = 476,474,987.33 : x
  2. Step 2: Convert to fraction form
    1,459,043,298.50/2,188,699,488.65 = 476,474,987.33/x
  3. Step 3: Cross multiply
    1,459,043,298.50x = 2,188,699,488.65 × 476,474,987.33
  4. Step 4: Simplify right side
    1,459,043,298.50x = 1,042,860,561,113,933,952
  5. Step 5: Solve for x
    x = 1,042,860,561,113,933,952/1,459,043,298.50
  6. Step 6: Final answer
    x = 714,756,417.57

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1.5x scale

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.