Home / 5,391,880,205.80-8,087,820,308.70-4,521,167,271.40

Finding the Fourth Proportional to 5,391,880,205.80, 8,087,820,308.70 and 4,521,167,271.40

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Solution

The fourth proportional to 5,391,880,205.80, 8,087,820,308.70 and 4,521,167,271.40 is: 6,781,750,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,880,205.80 : 8,087,820,308.70 = 4,521,167,271.40 : x
  2. Step 2: Convert to fraction form
    5,391,880,205.80/8,087,820,308.70 = 4,521,167,271.40/x
  3. Step 3: Cross multiply
    5,391,880,205.80x = 8,087,820,308.70 × 4,521,167,271.40
  4. Step 4: Simplify right side
    5,391,880,205.80x = 36,566,388,476,658,679,808
  5. Step 5: Solve for x
    x = 36,566,388,476,658,679,808/5,391,880,205.80
  6. Step 6: Final answer
    x = 6,781,750,907.10

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1.5x scale

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.