Home / 1,370,634,242,149-1,891,492,393,936.10-753,404,349,057.05

Finding the Fourth Proportional to 1,370,634,242,149, 1,891,492,393,936.10 and 753,404,349,057.05

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Solution

The fourth proportional to 1,370,634,242,149, 1,891,492,393,936.10 and 753,404,349,057.05 is: 1,039,707,423,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,634,242,149 : 1,891,492,393,936.10 = 753,404,349,057.05 : x
  2. Step 2: Convert to fraction form
    1,370,634,242,149/1,891,492,393,936.10 = 753,404,349,057.05/x
  3. Step 3: Cross multiply
    1,370,634,242,149x = 1,891,492,393,936.10 × 753,404,349,057.05
  4. Step 4: Simplify right side
    1,370,634,242,149x = 1,425,058,595,799,788,700,041,216
  5. Step 5: Solve for x
    x = 1,425,058,595,799,788,700,041,216/1,370,634,242,149
  6. Step 6: Final answer
    x = 1,039,707,423,014.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.