Home / 1,345,369,848,829.80-2,018,060,008,898.20-325,485,746,529.65

Finding the Fourth Proportional to 1,345,369,848,829.80, 2,018,060,008,898.20 and 325,485,746,529.65

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Solution

The fourth proportional to 1,345,369,848,829.80, 2,018,060,008,898.20 and 325,485,746,529.65 is: 488,229,886,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,369,848,829.80 : 2,018,060,008,898.20 = 325,485,746,529.65 : x
  2. Step 2: Convert to fraction form
    1,345,369,848,829.80/2,018,060,008,898.20 = 325,485,746,529.65/x
  3. Step 3: Cross multiply
    1,345,369,848,829.80x = 2,018,060,008,898.20 × 325,485,746,529.65
  4. Step 4: Simplify right side
    1,345,369,848,829.80x = 656,849,768,537,862,778,650,624
  5. Step 5: Solve for x
    x = 656,849,768,537,862,778,650,624/1,345,369,848,829.80
  6. Step 6: Final answer
    x = 488,229,886,457.76

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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.