Home / 4,900,263,285,568.50-6,762,956,317,764.90-2,788,974,206,501.20

Finding the Fourth Proportional to 4,900,263,285,568.50, 6,762,956,317,764.90 and 2,788,974,206,501.20

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Solution

The fourth proportional to 4,900,263,285,568.50, 6,762,956,317,764.90 and 2,788,974,206,501.20 is: 3,849,121,900,345.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,263,285,568.50 : 6,762,956,317,764.90 = 2,788,974,206,501.20 : x
  2. Step 2: Convert to fraction form
    4,900,263,285,568.50/6,762,956,317,764.90 = 2,788,974,206,501.20/x
  3. Step 3: Cross multiply
    4,900,263,285,568.50x = 6,762,956,317,764.90 × 2,788,974,206,501.20
  4. Step 4: Simplify right side
    4,900,263,285,568.50x = 18,861,710,729,940,642,754,985,984
  5. Step 5: Solve for x
    x = 18,861,710,729,940,642,754,985,984/4,900,263,285,568.50
  6. Step 6: Final answer
    x = 3,849,121,900,345.49

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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.