Home / 1,370,634,242,111-1,891,492,393,883.20-753,404,349,018.45

Finding the Fourth Proportional to 1,370,634,242,111, 1,891,492,393,883.20 and 753,404,349,018.45

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Solution

The fourth proportional to 1,370,634,242,111, 1,891,492,393,883.20 and 753,404,349,018.45 is: 1,039,707,422,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,634,242,111 : 1,891,492,393,883.20 = 753,404,349,018.45 : x
  2. Step 2: Convert to fraction form
    1,370,634,242,111/1,891,492,393,883.20 = 753,404,349,018.45/x
  3. Step 3: Cross multiply
    1,370,634,242,111x = 1,891,492,393,883.20 × 753,404,349,018.45
  4. Step 4: Simplify right side
    1,370,634,242,111x = 1,425,058,595,686,921,791,340,544
  5. Step 5: Solve for x
    x = 1,425,058,595,686,921,791,340,544/1,370,634,242,111
  6. Step 6: Final answer
    x = 1,039,707,422,960.70

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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.