Home / 1,581,425,569.32-2,373,210,038.25-648,917,003.22

Finding the Fourth Proportional to 1,581,425,569.32, 2,373,210,038.25 and 648,917,003.22

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Solution

The fourth proportional to 1,581,425,569.32, 2,373,210,038.25 and 648,917,003.22 is: 973,815,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,425,569.32 : 2,373,210,038.25 = 648,917,003.22 : x
  2. Step 2: Convert to fraction form
    1,581,425,569.32/2,373,210,038.25 = 648,917,003.22/x
  3. Step 3: Cross multiply
    1,581,425,569.32x = 2,373,210,038.25 × 648,917,003.22
  4. Step 4: Simplify right side
    1,581,425,569.32x = 1,540,016,346,032,811,520
  5. Step 5: Solve for x
    x = 1,540,016,346,032,811,520/1,581,425,569.32
  6. Step 6: Final answer
    x = 973,815,256.25

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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.