Home / 1,178,269,613.90-1,767,586,024.11-401,733,671.26

Finding the Fourth Proportional to 1,178,269,613.90, 1,767,586,024.11 and 401,733,671.26

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Solution

The fourth proportional to 1,178,269,613.90, 1,767,586,024.11 and 401,733,671.26 is: 602,662,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,269,613.90 : 1,767,586,024.11 = 401,733,671.26 : x
  2. Step 2: Convert to fraction form
    1,178,269,613.90/1,767,586,024.11 = 401,733,671.26/x
  3. Step 3: Cross multiply
    1,178,269,613.90x = 1,767,586,024.11 × 401,733,671.26
  4. Step 4: Simplify right side
    1,178,269,613.90x = 710,098,822,733,577,088
  5. Step 5: Solve for x
    x = 710,098,822,733,577,088/1,178,269,613.90
  6. Step 6: Final answer
    x = 602,662,424.93

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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.