Home / 2,459,709,420.12-3,394,804,888.35-1,507,619,762.52

Finding the Fourth Proportional to 2,459,709,420.12, 3,394,804,888.35 and 1,507,619,762.52

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Solution

The fourth proportional to 2,459,709,420.12, 3,394,804,888.35 and 1,507,619,762.52 is: 2,080,764,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,709,420.12 : 3,394,804,888.35 = 1,507,619,762.52 : x
  2. Step 2: Convert to fraction form
    2,459,709,420.12/3,394,804,888.35 = 1,507,619,762.52/x
  3. Step 3: Cross multiply
    2,459,709,420.12x = 3,394,804,888.35 × 1,507,619,762.52
  4. Step 4: Simplify right side
    2,459,709,420.12x = 5,118,074,939,575,961,600
  5. Step 5: Solve for x
    x = 5,118,074,939,575,961,600/2,459,709,420.12
  6. Step 6: Final answer
    x = 2,080,764,051.93

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1.5x scale

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.