Home / 7,355,328,047.60-11,038,366,842.60-5,178,545,711.60

Finding the Fourth Proportional to 7,355,328,047.60, 11,038,366,842.60 and 5,178,545,711.60

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Solution

The fourth proportional to 7,355,328,047.60, 11,038,366,842.60 and 5,178,545,711.60 is: 7,771,602,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,328,047.60 : 11,038,366,842.60 = 5,178,545,711.60 : x
  2. Step 2: Convert to fraction form
    7,355,328,047.60/11,038,366,842.60 = 5,178,545,711.60/x
  3. Step 3: Cross multiply
    7,355,328,047.60x = 11,038,366,842.60 × 5,178,545,711.60
  4. Step 4: Simplify right side
    7,355,328,047.60x = 57,162,687,275,813,871,616
  5. Step 5: Solve for x
    x = 57,162,687,275,813,871,616/7,355,328,047.60
  6. Step 6: Final answer
    x = 7,771,602,694.79

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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.