Home / 1,032,787,820.52-1,425,228,548.58-562,885,851.24

Finding the Fourth Proportional to 1,032,787,820.52, 1,425,228,548.58 and 562,885,851.24

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Solution

The fourth proportional to 1,032,787,820.52, 1,425,228,548.58 and 562,885,851.24 is: 776,772,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,787,820.52 : 1,425,228,548.58 = 562,885,851.24 : x
  2. Step 2: Convert to fraction form
    1,032,787,820.52/1,425,228,548.58 = 562,885,851.24/x
  3. Step 3: Cross multiply
    1,032,787,820.52x = 1,425,228,548.58 × 562,885,851.24
  4. Step 4: Simplify right side
    1,032,787,820.52x = 802,240,984,779,003,008
  5. Step 5: Solve for x
    x = 802,240,984,779,003,008/1,032,787,820.52
  6. Step 6: Final answer
    x = 776,772,313.58

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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.