Home / 103,650,771,638.70-143,038,593,797.32-57,925,810,207.02

Finding the Fourth Proportional to 103,650,771,638.70, 143,038,593,797.32 and 57,925,810,207.02

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Solution

The fourth proportional to 103,650,771,638.70, 143,038,593,797.32 and 57,925,810,207.02 is: 79,937,913,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,650,771,638.70 : 143,038,593,797.32 = 57,925,810,207.02 : x
  2. Step 2: Convert to fraction form
    103,650,771,638.70/143,038,593,797.32 = 57,925,810,207.02/x
  3. Step 3: Cross multiply
    103,650,771,638.70x = 143,038,593,797.32 × 57,925,810,207.02
  4. Step 4: Simplify right side
    103,650,771,638.70x = 8,285,626,436,582,586,187,776
  5. Step 5: Solve for x
    x = 8,285,626,436,582,586,187,776/103,650,771,638.70
  6. Step 6: Final answer
    x = 79,937,913,684.46

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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.