Home / 7,017,047,525.76-9,684,000,688.01-3,964,164,970.36

Finding the Fourth Proportional to 7,017,047,525.76, 9,684,000,688.01 and 3,964,164,970.36

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Solution

The fourth proportional to 7,017,047,525.76, 9,684,000,688.01 and 3,964,164,970.36 is: 5,470,816,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,047,525.76 : 9,684,000,688.01 = 3,964,164,970.36 : x
  2. Step 2: Convert to fraction form
    7,017,047,525.76/9,684,000,688.01 = 3,964,164,970.36/x
  3. Step 3: Cross multiply
    7,017,047,525.76x = 9,684,000,688.01 × 3,964,164,970.36
  4. Step 4: Simplify right side
    7,017,047,525.76x = 38,388,976,300,351,381,504
  5. Step 5: Solve for x
    x = 38,388,976,300,351,381,504/7,017,047,525.76
  6. Step 6: Final answer
    x = 5,470,816,060.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.