Home / 28,447,311,625,902-39,257,290,039,940-16,115,290,693,178

Finding the Fourth Proportional to 28,447,311,625,902, 39,257,290,039,940 and 16,115,290,693,178

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Solution

The fourth proportional to 28,447,311,625,902, 39,257,290,039,940 and 16,115,290,693,178 is: 22,239,101,154,430.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,447,311,625,902 : 39,257,290,039,940 = 16,115,290,693,178 : x
  2. Step 2: Convert to fraction form
    28,447,311,625,902/39,257,290,039,940 = 16,115,290,693,178/x
  3. Step 3: Cross multiply
    28,447,311,625,902x = 39,257,290,039,940 × 16,115,290,693,178
  4. Step 4: Simplify right side
    28,447,311,625,902x = 632,642,640,820,034,462,631,854,080
  5. Step 5: Solve for x
    x = 632,642,640,820,034,462,631,854,080/28,447,311,625,902
  6. Step 6: Final answer
    x = 22,239,101,154,430.26

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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.