Home / 82,065,437,811.84-122,937,841,941.11-56,535,076,440

Finding the Fourth Proportional to 82,065,437,811.84, 122,937,841,941.11 and 56,535,076,440

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Solution

The fourth proportional to 82,065,437,811.84, 122,937,841,941.11 and 56,535,076,440 is: 84,692,173,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,065,437,811.84 : 122,937,841,941.11 = 56,535,076,440 : x
  2. Step 2: Convert to fraction form
    82,065,437,811.84/122,937,841,941.11 = 56,535,076,440/x
  3. Step 3: Cross multiply
    82,065,437,811.84x = 122,937,841,941.11 × 56,535,076,440
  4. Step 4: Simplify right side
    82,065,437,811.84x = 6,950,300,291,509,291,843,584
  5. Step 5: Solve for x
    x = 6,950,300,291,509,291,843,584/82,065,437,811.84
  6. Step 6: Final answer
    x = 84,692,173,426.83

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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.