Home / 28,973,458,000.40-43,460,187,000.60-10,341,561,693.20

Finding the Fourth Proportional to 28,973,458,000.40, 43,460,187,000.60 and 10,341,561,693.20

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Solution

The fourth proportional to 28,973,458,000.40, 43,460,187,000.60 and 10,341,561,693.20 is: 15,512,342,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,458,000.40 : 43,460,187,000.60 = 10,341,561,693.20 : x
  2. Step 2: Convert to fraction form
    28,973,458,000.40/43,460,187,000.60 = 10,341,561,693.20/x
  3. Step 3: Cross multiply
    28,973,458,000.40x = 43,460,187,000.60 × 10,341,561,693.20
  4. Step 4: Simplify right side
    28,973,458,000.40x = 449,446,205,064,713,601,024
  5. Step 5: Solve for x
    x = 449,446,205,064,713,601,024/28,973,458,000.40
  6. Step 6: Final answer
    x = 15,512,342,539.80

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1.5x scale

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.