Home / 10,058,281,038.26-13,779,907,532.15-9,681,269,687.54

Finding the Fourth Proportional to 10,058,281,038.26, 13,779,907,532.15 and 9,681,269,687.54

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Solution

The fourth proportional to 10,058,281,038.26, 13,779,907,532.15 and 9,681,269,687.54 is: 13,263,399,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,281,038.26 : 13,779,907,532.15 = 9,681,269,687.54 : x
  2. Step 2: Convert to fraction form
    10,058,281,038.26/13,779,907,532.15 = 9,681,269,687.54/x
  3. Step 3: Cross multiply
    10,058,281,038.26x = 13,779,907,532.15 × 9,681,269,687.54
  4. Step 4: Simplify right side
    10,058,281,038.26x = 133,407,001,088,059,539,456
  5. Step 5: Solve for x
    x = 133,407,001,088,059,539,456/10,058,281,038.26
  6. Step 6: Final answer
    x = 13,263,399,638.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.