Home / 103,650,771,636.70-143,038,593,794.56-57,925,810,205.02

Finding the Fourth Proportional to 103,650,771,636.70, 143,038,593,794.56 and 57,925,810,205.02

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Solution

The fourth proportional to 103,650,771,636.70, 143,038,593,794.56 and 57,925,810,205.02 is: 79,937,913,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,650,771,636.70 : 143,038,593,794.56 = 57,925,810,205.02 : x
  2. Step 2: Convert to fraction form
    103,650,771,636.70/143,038,593,794.56 = 57,925,810,205.02/x
  3. Step 3: Cross multiply
    103,650,771,636.70x = 143,038,593,794.56 × 57,925,810,205.02
  4. Step 4: Simplify right side
    103,650,771,636.70x = 8,285,626,436,136,633,106,432
  5. Step 5: Solve for x
    x = 8,285,626,436,136,633,106,432/103,650,771,636.70
  6. Step 6: Final answer
    x = 79,937,913,681.70

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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.