Home / 103,650,771,639.70-143,038,593,798.70-57,925,810,208.02

Finding the Fourth Proportional to 103,650,771,639.70, 143,038,593,798.70 and 57,925,810,208.02

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Solution

The fourth proportional to 103,650,771,639.70, 143,038,593,798.70 and 57,925,810,208.02 is: 79,937,913,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,650,771,639.70 : 143,038,593,798.70 = 57,925,810,208.02 : x
  2. Step 2: Convert to fraction form
    103,650,771,639.70/143,038,593,798.70 = 57,925,810,208.02/x
  3. Step 3: Cross multiply
    103,650,771,639.70x = 143,038,593,798.70 × 57,925,810,208.02
  4. Step 4: Simplify right side
    103,650,771,639.70x = 8,285,626,436,805,562,728,448
  5. Step 5: Solve for x
    x = 8,285,626,436,805,562,728,448/103,650,771,639.70
  6. Step 6: Final answer
    x = 79,937,913,685.84

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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.