Home / 18,972,407,506,161-26,185,677,166,173-12,306,330,241,284

Finding the Fourth Proportional to 18,972,407,506,161, 26,185,677,166,173 and 12,306,330,241,284

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Solution

The fourth proportional to 18,972,407,506,161, 26,185,677,166,173 and 12,306,330,241,284 is: 16,985,171,264,844.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,407,506,161 : 26,185,677,166,173 = 12,306,330,241,284 : x
  2. Step 2: Convert to fraction form
    18,972,407,506,161/26,185,677,166,173 = 12,306,330,241,284/x
  3. Step 3: Cross multiply
    18,972,407,506,161x = 26,185,677,166,173 × 12,306,330,241,284
  4. Step 4: Simplify right side
    18,972,407,506,161x = 322,249,590,798,574,720,464,715,776
  5. Step 5: Solve for x
    x = 322,249,590,798,574,720,464,715,776/18,972,407,506,161
  6. Step 6: Final answer
    x = 16,985,171,264,844.96

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Double scale
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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.