Home / 13,980,043,522.53-19,292,459,323.19-7,549,862,883.35

Finding the Fourth Proportional to 13,980,043,522.53, 19,292,459,323.19 and 7,549,862,883.35

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Solution

The fourth proportional to 13,980,043,522.53, 19,292,459,323.19 and 7,549,862,883.35 is: 10,418,810,380.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,043,522.53 : 19,292,459,323.19 = 7,549,862,883.35 : x
  2. Step 2: Convert to fraction form
    13,980,043,522.53/19,292,459,323.19 = 7,549,862,883.35/x
  3. Step 3: Cross multiply
    13,980,043,522.53x = 19,292,459,323.19 × 7,549,862,883.35
  4. Step 4: Simplify right side
    13,980,043,522.53x = 145,655,422,572,572,737,536
  5. Step 5: Solve for x
    x = 145,655,422,572,572,737,536/13,980,043,522.53
  6. Step 6: Final answer
    x = 10,418,810,380.51

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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.