Home / 1,051,114,501.48-1,576,828,529.08-387,077,463.44

Finding the Fourth Proportional to 1,051,114,501.48, 1,576,828,529.08 and 387,077,463.44

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Solution

The fourth proportional to 1,051,114,501.48, 1,576,828,529.08 and 387,077,463.44 is: 580,673,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,114,501.48 : 1,576,828,529.08 = 387,077,463.44 : x
  2. Step 2: Convert to fraction form
    1,051,114,501.48/1,576,828,529.08 = 387,077,463.44/x
  3. Step 3: Cross multiply
    1,051,114,501.48x = 1,576,828,529.08 × 387,077,463.44
  4. Step 4: Simplify right side
    1,051,114,501.48x = 610,354,787,316,112,640
  5. Step 5: Solve for x
    x = 610,354,787,316,112,640/1,051,114,501.48
  6. Step 6: Final answer
    x = 580,673,928.92

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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.