Home / 1,423,100,715.98-1,963,771,762.05-866,122,204.46

Finding the Fourth Proportional to 1,423,100,715.98, 1,963,771,762.05 and 866,122,204.46

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Solution

The fourth proportional to 1,423,100,715.98, 1,963,771,762.05 and 866,122,204.46 is: 1,195,183,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,100,715.98 : 1,963,771,762.05 = 866,122,204.46 : x
  2. Step 2: Convert to fraction form
    1,423,100,715.98/1,963,771,762.05 = 866,122,204.46/x
  3. Step 3: Cross multiply
    1,423,100,715.98x = 1,963,771,762.05 × 866,122,204.46
  4. Step 4: Simplify right side
    1,423,100,715.98x = 1,700,866,327,593,225,728
  5. Step 5: Solve for x
    x = 1,700,866,327,593,225,728/1,423,100,715.98
  6. Step 6: Final answer
    x = 1,195,183,382.67

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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.