Home / 2,716,688,216.42-4,074,559,543.80-876,440,896.10

Finding the Fourth Proportional to 2,716,688,216.42, 4,074,559,543.80 and 876,440,896.10

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Solution

The fourth proportional to 2,716,688,216.42, 4,074,559,543.80 and 876,440,896.10 is: 1,314,508,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,688,216.42 : 4,074,559,543.80 = 876,440,896.10 : x
  2. Step 2: Convert to fraction form
    2,716,688,216.42/4,074,559,543.80 = 876,440,896.10/x
  3. Step 3: Cross multiply
    2,716,688,216.42x = 4,074,559,543.80 × 876,440,896.10
  4. Step 4: Simplify right side
    2,716,688,216.42x = 3,571,110,617,760,506,880
  5. Step 5: Solve for x
    x = 3,571,110,617,760,506,880/2,716,688,216.42
  6. Step 6: Final answer
    x = 1,314,508,818.56

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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.