Home / 1,803,280,556,299.20-2,488,528,771,220.90-980,217,513,700.50

Finding the Fourth Proportional to 1,803,280,556,299.20, 2,488,528,771,220.90 and 980,217,513,700.50

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Solution

The fourth proportional to 1,803,280,556,299.20, 2,488,528,771,220.90 and 980,217,513,700.50 is: 1,352,701,040,543.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,280,556,299.20 : 2,488,528,771,220.90 = 980,217,513,700.50 : x
  2. Step 2: Convert to fraction form
    1,803,280,556,299.20/2,488,528,771,220.90 = 980,217,513,700.50/x
  3. Step 3: Cross multiply
    1,803,280,556,299.20x = 2,488,528,771,220.90 × 980,217,513,700.50
  4. Step 4: Simplify right side
    1,803,280,556,299.20x = 2,439,299,484,898,310,941,048,832
  5. Step 5: Solve for x
    x = 2,439,299,484,898,310,941,048,832/1,803,280,556,299.20
  6. Step 6: Final answer
    x = 1,352,701,040,543.79

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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.