Home / 19,389,292,803.02-29,081,532,022.79-5,225,366,628.82

Finding the Fourth Proportional to 19,389,292,803.02, 29,081,532,022.79 and 5,225,366,628.82

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Solution

The fourth proportional to 19,389,292,803.02, 29,081,532,022.79 and 5,225,366,628.82 is: 7,837,401,213.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,292,803.02 : 29,081,532,022.79 = 5,225,366,628.82 : x
  2. Step 2: Convert to fraction form
    19,389,292,803.02/29,081,532,022.79 = 5,225,366,628.82/x
  3. Step 3: Cross multiply
    19,389,292,803.02x = 29,081,532,022.79 × 5,225,366,628.82
  4. Step 4: Simplify right side
    19,389,292,803.02x = 151,961,666,946,881,355,776
  5. Step 5: Solve for x
    x = 151,961,666,946,881,355,776/19,389,292,803.02
  6. Step 6: Final answer
    x = 7,837,401,213.68

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1.5x scale

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.