Home / 2,915,816,148.77-4,022,343,880.46-1,771,077,630.40

Finding the Fourth Proportional to 2,915,816,148.77, 4,022,343,880.46 and 1,771,077,630.40

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Solution

The fourth proportional to 2,915,816,148.77, 4,022,343,880.46 and 1,771,077,630.40 is: 2,443,186,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,816,148.77 : 4,022,343,880.46 = 1,771,077,630.40 : x
  2. Step 2: Convert to fraction form
    2,915,816,148.77/4,022,343,880.46 = 1,771,077,630.40/x
  3. Step 3: Cross multiply
    2,915,816,148.77x = 4,022,343,880.46 × 1,771,077,630.40
  4. Step 4: Simplify right side
    2,915,816,148.77x = 7,123,883,268,446,502,912
  5. Step 5: Solve for x
    x = 7,123,883,268,446,502,912/2,915,816,148.77
  6. Step 6: Final answer
    x = 2,443,186,711.71

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1.5x scale

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.