Home / 19,711,318,869,182-28,976,513,157,840

Finding the Third Proportional to 19,711,318,869,182 and 28,976,513,157,840

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Solution

The third proportional to 19,711,318,869,182 and 28,976,513,157,840 is: 42,596,759,778,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711,318,869,182 : 28,976,513,157,840 = 28,976,513,157,840 : x
  2. Step 2: Convert to fraction form
    19,711,318,869,182/28,976,513,157,840 = 28,976,513,157,840/x
  3. Step 3: Cross multiply
    19,711,318,869,182x = 28,976,513,157,840 × 28,976,513,157,840
  4. Step 4: Simplify right side
    19,711,318,869,182x = 839,638,314,786,474,590,868,602,880
  5. Step 5: Solve for x
    x = 839,638,314,786,474,590,868,602,880/19,711,318,869,182
  6. Step 6: Final answer
    x = 42,596,759,778,424.65

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.