Home / 82,065,437,804.56-122,937,841,930.26-56,535,076,432.76

Finding the Fourth Proportional to 82,065,437,804.56, 122,937,841,930.26 and 56,535,076,432.76

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Solution

The fourth proportional to 82,065,437,804.56, 122,937,841,930.26 and 56,535,076,432.76 is: 84,692,173,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,065,437,804.56 : 122,937,841,930.26 = 56,535,076,432.76 : x
  2. Step 2: Convert to fraction form
    82,065,437,804.56/122,937,841,930.26 = 56,535,076,432.76/x
  3. Step 3: Cross multiply
    82,065,437,804.56x = 122,937,841,930.26 × 56,535,076,432.76
  4. Step 4: Simplify right side
    82,065,437,804.56x = 6,950,300,290,005,816,311,808
  5. Step 5: Solve for x
    x = 6,950,300,290,005,816,311,808/82,065,437,804.56
  6. Step 6: Final answer
    x = 84,692,173,416.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.