Home / 2,683,555,459,728.20-4,025,898,600,768-870,289,688,020.72

Finding the Fourth Proportional to 2,683,555,459,728.20, 4,025,898,600,768 and 870,289,688,020.72

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Solution

The fourth proportional to 2,683,555,459,728.20, 4,025,898,600,768 and 870,289,688,020.72 is: 1,305,617,897,541.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,555,459,728.20 : 4,025,898,600,768 = 870,289,688,020.72 : x
  2. Step 2: Convert to fraction form
    2,683,555,459,728.20/4,025,898,600,768 = 870,289,688,020.72/x
  3. Step 3: Cross multiply
    2,683,555,459,728.20x = 4,025,898,600,768 × 870,289,688,020.72
  4. Step 4: Simplify right side
    2,683,555,459,728.20x = 3,503,698,037,265,435,845,459,968
  5. Step 5: Solve for x
    x = 3,503,698,037,265,435,845,459,968/2,683,555,459,728.20
  6. Step 6: Final answer
    x = 1,305,617,897,541.16

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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.