Home / 1,339,327,586.88-1,848,312,116.10-736,466,894.28

Finding the Fourth Proportional to 1,339,327,586.88, 1,848,312,116.10 and 736,466,894.28

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Solution

The fourth proportional to 1,339,327,586.88, 1,848,312,116.10 and 736,466,894.28 is: 1,016,346,334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,327,586.88 : 1,848,312,116.10 = 736,466,894.28 : x
  2. Step 2: Convert to fraction form
    1,339,327,586.88/1,848,312,116.10 = 736,466,894.28/x
  3. Step 3: Cross multiply
    1,339,327,586.88x = 1,848,312,116.10 × 736,466,894.28
  4. Step 4: Simplify right side
    1,339,327,586.88x = 1,361,220,683,804,261,632
  5. Step 5: Solve for x
    x = 1,361,220,683,804,261,632/1,339,327,586.88
  6. Step 6: Final answer
    x = 1,016,346,334.64

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Double scale
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1.5x scale

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.