Home / 3,421,787,688,070.40-5,132,681,532,105.40-3,421,787,688,070.40

Finding the Fourth Proportional to 3,421,787,688,070.40, 5,132,681,532,105.40 and 3,421,787,688,070.40

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Solution

The fourth proportional to 3,421,787,688,070.40, 5,132,681,532,105.40 and 3,421,787,688,070.40 is: 5,132,681,532,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,787,688,070.40 : 5,132,681,532,105.40 = 3,421,787,688,070.40 : x
  2. Step 2: Convert to fraction form
    3,421,787,688,070.40/5,132,681,532,105.40 = 3,421,787,688,070.40/x
  3. Step 3: Cross multiply
    3,421,787,688,070.40x = 5,132,681,532,105.40 × 3,421,787,688,070.40
  4. Step 4: Simplify right side
    3,421,787,688,070.40x = 17,562,946,473,344,576,929,136,640
  5. Step 5: Solve for x
    x = 17,562,946,473,344,576,929,136,640/3,421,787,688,070.40
  6. Step 6: Final answer
    x = 5,132,681,532,105.40

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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.