Home / 28,903,045,405.61-43,356,657,668.00-12,097,955,281.82

Finding the Fourth Proportional to 28,903,045,405.61, 43,356,657,668.00 and 12,097,955,281.82

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Solution

The fourth proportional to 28,903,045,405.61, 43,356,657,668.00 and 12,097,955,281.82 is: 18,147,807,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,903,045,405.61 : 43,356,657,668.00 = 12,097,955,281.82 : x
  2. Step 2: Convert to fraction form
    28,903,045,405.61/43,356,657,668.00 = 12,097,955,281.82/x
  3. Step 3: Cross multiply
    28,903,045,405.61x = 43,356,657,668.00 × 12,097,955,281.82
  4. Step 4: Simplify right side
    28,903,045,405.61x = 524,526,905,636,420,386,816
  5. Step 5: Solve for x
    x = 524,526,905,636,420,386,816/28,903,045,405.61
  6. Step 6: Final answer
    x = 18,147,807,550.23

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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.