Home / 1,014,898,793,207.30-1,523,018,868,372.90-477,830,344,778.10

Finding the Fourth Proportional to 1,014,898,793,207.30, 1,523,018,868,372.90 and 477,830,344,778.10

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Solution

The fourth proportional to 1,014,898,793,207.30, 1,523,018,868,372.90 and 477,830,344,778.10 is: 717,061,283,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,898,793,207.30 : 1,523,018,868,372.90 = 477,830,344,778.10 : x
  2. Step 2: Convert to fraction form
    1,014,898,793,207.30/1,523,018,868,372.90 = 477,830,344,778.10/x
  3. Step 3: Cross multiply
    1,014,898,793,207.30x = 1,523,018,868,372.90 × 477,830,344,778.10
  4. Step 4: Simplify right side
    1,014,898,793,207.30x = 727,744,630,978,174,448,041,984
  5. Step 5: Solve for x
    x = 727,744,630,978,174,448,041,984/1,014,898,793,207.30
  6. Step 6: Final answer
    x = 717,061,283,202.78

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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.