Home / 152,306,611,675.56-210,180,296,528.10-83,716,558,490.07

Finding the Fourth Proportional to 152,306,611,675.56, 210,180,296,528.10 and 83,716,558,490.07

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Solution

The fourth proportional to 152,306,611,675.56, 210,180,296,528.10 and 83,716,558,490.07 is: 115,527,296,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,306,611,675.56 : 210,180,296,528.10 = 83,716,558,490.07 : x
  2. Step 2: Convert to fraction form
    152,306,611,675.56/210,180,296,528.10 = 83,716,558,490.07/x
  3. Step 3: Cross multiply
    152,306,611,675.56x = 210,180,296,528.10 × 83,716,558,490.07
  4. Step 4: Simplify right side
    152,306,611,675.56x = 17,595,571,087,754,943,004,672
  5. Step 5: Solve for x
    x = 17,595,571,087,754,943,004,672/152,306,611,675.56
  6. Step 6: Final answer
    x = 115,527,296,511.83

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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.