Home / 7,355,045,678.40-10,150,178,376.96-4,013,759,325.60

Finding the Fourth Proportional to 7,355,045,678.40, 10,150,178,376.96 and 4,013,759,325.60

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Solution

The fourth proportional to 7,355,045,678.40, 10,150,178,376.96 and 4,013,759,325.60 is: 5,539,105,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,045,678.40 : 10,150,178,376.96 = 4,013,759,325.60 : x
  2. Step 2: Convert to fraction form
    7,355,045,678.40/10,150,178,376.96 = 4,013,759,325.60/x
  3. Step 3: Cross multiply
    7,355,045,678.40x = 10,150,178,376.96 × 4,013,759,325.60
  4. Step 4: Simplify right side
    7,355,045,678.40x = 40,740,373,117,026,664,448
  5. Step 5: Solve for x
    x = 40,740,373,117,026,664,448/7,355,045,678.40
  6. Step 6: Final answer
    x = 5,539,105,384.03

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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.