Home / 1,803,280,556,300-2,488,528,771,221.80-980,217,513,701.13

Finding the Fourth Proportional to 1,803,280,556,300, 2,488,528,771,221.80 and 980,217,513,701.13

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Solution

The fourth proportional to 1,803,280,556,300, 2,488,528,771,221.80 and 980,217,513,701.13 is: 1,352,701,040,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,280,556,300 : 2,488,528,771,221.80 = 980,217,513,701.13 : x
  2. Step 2: Convert to fraction form
    1,803,280,556,300/2,488,528,771,221.80 = 980,217,513,701.13/x
  3. Step 3: Cross multiply
    1,803,280,556,300x = 2,488,528,771,221.80 × 980,217,513,701.13
  4. Step 4: Simplify right side
    1,803,280,556,300x = 2,439,299,484,900,760,683,020,288
  5. Step 5: Solve for x
    x = 2,439,299,484,900,760,683,020,288/1,803,280,556,300
  6. Step 6: Final answer
    x = 1,352,701,040,544.55

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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.