Home / 1,030,004,573.94-1,421,443,690.20-590,056,456.50

Finding the Fourth Proportional to 1,030,004,573.94, 1,421,443,690.20 and 590,056,456.50

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Solution

The fourth proportional to 1,030,004,573.94, 1,421,443,690.20 and 590,056,456.50 is: 814,299,322.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,004,573.94 : 1,421,443,690.20 = 590,056,456.50 : x
  2. Step 2: Convert to fraction form
    1,030,004,573.94/1,421,443,690.20 = 590,056,456.50/x
  3. Step 3: Cross multiply
    1,030,004,573.94x = 1,421,443,690.20 × 590,056,456.50
  4. Step 4: Simplify right side
    1,030,004,573.94x = 838,732,026,953,695,744
  5. Step 5: Solve for x
    x = 838,732,026,953,695,744/1,030,004,573.94
  6. Step 6: Final answer
    x = 814,299,322.72

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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.