Home / 6,626,487,750.63-9,939,666,123.25-3,035,896,380.78

Finding the Fourth Proportional to 6,626,487,750.63, 9,939,666,123.25 and 3,035,896,380.78

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Solution

The fourth proportional to 6,626,487,750.63, 9,939,666,123.25 and 3,035,896,380.78 is: 4,553,814,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,487,750.63 : 9,939,666,123.25 = 3,035,896,380.78 : x
  2. Step 2: Convert to fraction form
    6,626,487,750.63/9,939,666,123.25 = 3,035,896,380.78/x
  3. Step 3: Cross multiply
    6,626,487,750.63x = 9,939,666,123.25 × 3,035,896,380.78
  4. Step 4: Simplify right side
    6,626,487,750.63x = 30,175,796,409,690,886,144
  5. Step 5: Solve for x
    x = 30,175,796,409,690,886,144/6,626,487,750.63
  6. Step 6: Final answer
    x = 4,553,814,561.39

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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.