Home / 1,630,421,544.27-2,249,682,848.22-961,575,883.23

Finding the Fourth Proportional to 1,630,421,544.27, 2,249,682,848.22 and 961,575,883.23

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Solution

The fourth proportional to 1,630,421,544.27, 2,249,682,848.22 and 961,575,883.23 is: 1,326,798,446.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,421,544.27 : 2,249,682,848.22 = 961,575,883.23 : x
  2. Step 2: Convert to fraction form
    1,630,421,544.27/2,249,682,848.22 = 961,575,883.23/x
  3. Step 3: Cross multiply
    1,630,421,544.27x = 2,249,682,848.22 × 961,575,883.23
  4. Step 4: Simplify right side
    1,630,421,544.27x = 2,163,240,771,776,619,008
  5. Step 5: Solve for x
    x = 2,163,240,771,776,619,008/1,630,421,544.27
  6. Step 6: Final answer
    x = 1,326,798,446.31

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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.