Home / 130,293,194,426.44-195,075,669,599.34-70,387,237,501

Finding the Fourth Proportional to 130,293,194,426.44, 195,075,669,599.34 and 70,387,237,501

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Solution

The fourth proportional to 130,293,194,426.44, 195,075,669,599.34 and 70,387,237,501 is: 105,384,149,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,293,194,426.44 : 195,075,669,599.34 = 70,387,237,501 : x
  2. Step 2: Convert to fraction form
    130,293,194,426.44/195,075,669,599.34 = 70,387,237,501/x
  3. Step 3: Cross multiply
    130,293,194,426.44x = 195,075,669,599.34 × 70,387,237,501
  4. Step 4: Simplify right side
    130,293,194,426.44x = 13,730,837,486,755,349,790,720
  5. Step 5: Solve for x
    x = 13,730,837,486,755,349,790,720/130,293,194,426.44
  6. Step 6: Final answer
    x = 105,384,149,549.79

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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.