Home / 1,875,102,036.96-2,812,379,268.18-546,773,130.72

Finding the Fourth Proportional to 1,875,102,036.96, 2,812,379,268.18 and 546,773,130.72

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Solution

The fourth proportional to 1,875,102,036.96, 2,812,379,268.18 and 546,773,130.72 is: 820,079,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,102,036.96 : 2,812,379,268.18 = 546,773,130.72 : x
  2. Step 2: Convert to fraction form
    1,875,102,036.96/2,812,379,268.18 = 546,773,130.72/x
  3. Step 3: Cross multiply
    1,875,102,036.96x = 2,812,379,268.18 × 546,773,130.72
  4. Step 4: Simplify right side
    1,875,102,036.96x = 1,537,733,417,234,801,152
  5. Step 5: Solve for x
    x = 1,537,733,417,234,801,152/1,875,102,036.96
  6. Step 6: Final answer
    x = 820,079,860.68

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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.