Home / 4,681,688,238.02-7,017,616,505.91-1,575,192,387.80

Finding the Fourth Proportional to 4,681,688,238.02, 7,017,616,505.91 and 1,575,192,387.80

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Solution

The fourth proportional to 4,681,688,238.02, 7,017,616,505.91 and 1,575,192,387.80 is: 2,361,134,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,688,238.02 : 7,017,616,505.91 = 1,575,192,387.80 : x
  2. Step 2: Convert to fraction form
    4,681,688,238.02/7,017,616,505.91 = 1,575,192,387.80/x
  3. Step 3: Cross multiply
    4,681,688,238.02x = 7,017,616,505.91 × 1,575,192,387.80
  4. Step 4: Simplify right side
    4,681,688,238.02x = 11,054,096,100,632,438,784
  5. Step 5: Solve for x
    x = 11,054,096,100,632,438,784/4,681,688,238.02
  6. Step 6: Final answer
    x = 2,361,134,603.29

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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.