Home / 2,688,829,381,046-3,710,673,049,696.40-1,470,824,131,695

Finding the Fourth Proportional to 2,688,829,381,046, 3,710,673,049,696.40 and 1,470,824,131,695

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Solution

The fourth proportional to 2,688,829,381,046, 3,710,673,049,696.40 and 1,470,824,131,695 is: 2,029,785,714,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,829,381,046 : 3,710,673,049,696.40 = 1,470,824,131,695 : x
  2. Step 2: Convert to fraction form
    2,688,829,381,046/3,710,673,049,696.40 = 1,470,824,131,695/x
  3. Step 3: Cross multiply
    2,688,829,381,046x = 3,710,673,049,696.40 × 1,470,824,131,695
  4. Step 4: Simplify right side
    2,688,829,381,046x = 5,457,747,466,323,745,193,328,640
  5. Step 5: Solve for x
    x = 5,457,747,466,323,745,193,328,640/2,688,829,381,046
  6. Step 6: Final answer
    x = 2,029,785,714,480.92

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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.