Home / 1,781,806,298.32-2,672,709,451.80-950,240,609.20

Finding the Fourth Proportional to 1,781,806,298.32, 2,672,709,451.80 and 950,240,609.20

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Solution

The fourth proportional to 1,781,806,298.32, 2,672,709,451.80 and 950,240,609.20 is: 1,425,360,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,806,298.32 : 2,672,709,451.80 = 950,240,609.20 : x
  2. Step 2: Convert to fraction form
    1,781,806,298.32/2,672,709,451.80 = 950,240,609.20/x
  3. Step 3: Cross multiply
    1,781,806,298.32x = 2,672,709,451.80 × 950,240,609.20
  4. Step 4: Simplify right side
    1,781,806,298.32x = 2,539,717,057,693,030,400
  5. Step 5: Solve for x
    x = 2,539,717,057,693,030,400/1,781,806,298.32
  6. Step 6: Final answer
    x = 1,425,360,916.10

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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.