Home / 19,824,677,764.24-29,728,290,386.52-10,506,242,469.84

Finding the Fourth Proportional to 19,824,677,764.24, 29,728,290,386.52 and 10,506,242,469.84

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Solution

The fourth proportional to 19,824,677,764.24, 29,728,290,386.52 and 10,506,242,469.84 is: 15,754,739,155.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824,677,764.24 : 29,728,290,386.52 = 10,506,242,469.84 : x
  2. Step 2: Convert to fraction form
    19,824,677,764.24/29,728,290,386.52 = 10,506,242,469.84/x
  3. Step 3: Cross multiply
    19,824,677,764.24x = 29,728,290,386.52 × 10,506,242,469.84
  4. Step 4: Simplify right side
    19,824,677,764.24x = 312,332,627,014,592,626,688
  5. Step 5: Solve for x
    x = 312,332,627,014,592,626,688/19,824,677,764.24
  6. Step 6: Final answer
    x = 15,754,739,155.36

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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.