Home / 5,399,354,065.40-7,451,119,548-3,020,531,728.34

Finding the Fourth Proportional to 5,399,354,065.40, 7,451,119,548 and 3,020,531,728.34

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Solution

The fourth proportional to 5,399,354,065.40, 7,451,119,548 and 3,020,531,728.34 is: 4,168,339,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,354,065.40 : 7,451,119,548 = 3,020,531,728.34 : x
  2. Step 2: Convert to fraction form
    5,399,354,065.40/7,451,119,548 = 3,020,531,728.34/x
  3. Step 3: Cross multiply
    5,399,354,065.40x = 7,451,119,548 × 3,020,531,728.34
  4. Step 4: Simplify right side
    5,399,354,065.40x = 22,506,343,006,388,400,128
  5. Step 5: Solve for x
    x = 22,506,343,006,388,400,128/5,399,354,065.40
  6. Step 6: Final answer
    x = 4,168,339,903.95

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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.