Home / 7,466,075,507.88-11,191,290,474.58-3,478,872,384.76

Finding the Fourth Proportional to 7,466,075,507.88, 11,191,290,474.58 and 3,478,872,384.76

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Solution

The fourth proportional to 7,466,075,507.88, 11,191,290,474.58 and 3,478,872,384.76 is: 5,214,663,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,075,507.88 : 11,191,290,474.58 = 3,478,872,384.76 : x
  2. Step 2: Convert to fraction form
    7,466,075,507.88/11,191,290,474.58 = 3,478,872,384.76/x
  3. Step 3: Cross multiply
    7,466,075,507.88x = 11,191,290,474.58 × 3,478,872,384.76
  4. Step 4: Simplify right side
    7,466,075,507.88x = 38,933,071,381,844,000,768
  5. Step 5: Solve for x
    x = 38,933,071,381,844,000,768/7,466,075,507.88
  6. Step 6: Final answer
    x = 5,214,663,492.32

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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.