Home / 1,885,773,713,127.70-2,602,851,920,163.10-1,228,218,358,221

Finding the Fourth Proportional to 1,885,773,713,127.70, 2,602,851,920,163.10 and 1,228,218,358,221

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Solution

The fourth proportional to 1,885,773,713,127.70, 2,602,851,920,163.10 and 1,228,218,358,221 is: 1,695,256,694,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,773,713,127.70 : 2,602,851,920,163.10 = 1,228,218,358,221 : x
  2. Step 2: Convert to fraction form
    1,885,773,713,127.70/2,602,851,920,163.10 = 1,228,218,358,221/x
  3. Step 3: Cross multiply
    1,885,773,713,127.70x = 2,602,851,920,163.10 × 1,228,218,358,221
  4. Step 4: Simplify right side
    1,885,773,713,127.70x = 3,196,870,512,075,100,181,757,952
  5. Step 5: Solve for x
    x = 3,196,870,512,075,100,181,757,952/1,885,773,713,127.70
  6. Step 6: Final answer
    x = 1,695,256,694,809.29

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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.