Home / 448,724,207,510.22-673,127,688,897.70-146,538,393,930.76

Finding the Fourth Proportional to 448,724,207,510.22, 673,127,688,897.70 and 146,538,393,930.76

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Solution

The fourth proportional to 448,724,207,510.22, 673,127,688,897.70 and 146,538,393,930.76 is: 219,821,103,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,724,207,510.22 : 673,127,688,897.70 = 146,538,393,930.76 : x
  2. Step 2: Convert to fraction form
    448,724,207,510.22/673,127,688,897.70 = 146,538,393,930.76/x
  3. Step 3: Cross multiply
    448,724,207,510.22x = 673,127,688,897.70 × 146,538,393,930.76
  4. Step 4: Simplify right side
    448,724,207,510.22x = 98,639,050,441,393,224,810,496
  5. Step 5: Solve for x
    x = 98,639,050,441,393,224,810,496/448,724,207,510.22
  6. Step 6: Final answer
    x = 219,821,103,453.94

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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.