Home / 3,416,138,963,586-4,714,407,688,718.20-1,874,691,509,510.40

Finding the Fourth Proportional to 3,416,138,963,586, 4,714,407,688,718.20 and 1,874,691,509,510.40

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Solution

The fourth proportional to 3,416,138,963,586, 4,714,407,688,718.20 and 1,874,691,509,510.40 is: 2,587,148,872,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,138,963,586 : 4,714,407,688,718.20 = 1,874,691,509,510.40 : x
  2. Step 2: Convert to fraction form
    3,416,138,963,586/4,714,407,688,718.20 = 1,874,691,509,510.40/x
  3. Step 3: Cross multiply
    3,416,138,963,586x = 4,714,407,688,718.20 × 1,874,691,509,510.40
  4. Step 4: Simplify right side
    3,416,138,963,586x = 8,838,060,066,410,558,098,767,872
  5. Step 5: Solve for x
    x = 8,838,060,066,410,558,098,767,872/3,416,138,963,586
  6. Step 6: Final answer
    x = 2,587,148,872,050.87

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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.