Home / 4,697,421,692.10-7,041,478,320.56-2,205,822,411.06

Finding the Fourth Proportional to 4,697,421,692.10, 7,041,478,320.56 and 2,205,822,411.06

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Solution

The fourth proportional to 4,697,421,692.10, 7,041,478,320.56 and 2,205,822,411.06 is: 3,306,548,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,421,692.10 : 7,041,478,320.56 = 2,205,822,411.06 : x
  2. Step 2: Convert to fraction form
    4,697,421,692.10/7,041,478,320.56 = 2,205,822,411.06/x
  3. Step 3: Cross multiply
    4,697,421,692.10x = 7,041,478,320.56 × 2,205,822,411.06
  4. Step 4: Simplify right side
    4,697,421,692.10x = 15,532,250,686,484,379,648
  5. Step 5: Solve for x
    x = 15,532,250,686,484,379,648/4,697,421,692.10
  6. Step 6: Final answer
    x = 3,306,548,082.03

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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.