Home / 255,894,177,418.95-353,145,065,343.20-141,708,798,411.98

Finding the Fourth Proportional to 255,894,177,418.95, 353,145,065,343.20 and 141,708,798,411.98

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Solution

The fourth proportional to 255,894,177,418.95, 353,145,065,343.20 and 141,708,798,411.98 is: 195,564,289,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,894,177,418.95 : 353,145,065,343.20 = 141,708,798,411.98 : x
  2. Step 2: Convert to fraction form
    255,894,177,418.95/353,145,065,343.20 = 141,708,798,411.98/x
  3. Step 3: Cross multiply
    255,894,177,418.95x = 353,145,065,343.20 × 141,708,798,411.98
  4. Step 4: Simplify right side
    255,894,177,418.95x = 50,043,762,874,905,039,732,736
  5. Step 5: Solve for x
    x = 50,043,762,874,905,039,732,736/255,894,177,418.95
  6. Step 6: Final answer
    x = 195,564,289,034.11

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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.