Home / 18,867,696,654,316-28,304,374,804,424-6,626,949,567,381.40

Finding the Fourth Proportional to 18,867,696,654,316, 28,304,374,804,424 and 6,626,949,567,381.40

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Solution

The fourth proportional to 18,867,696,654,316, 28,304,374,804,424 and 6,626,949,567,381.40 is: 9,941,418,277,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,867,696,654,316 : 28,304,374,804,424 = 6,626,949,567,381.40 : x
  2. Step 2: Convert to fraction form
    18,867,696,654,316/28,304,374,804,424 = 6,626,949,567,381.40/x
  3. Step 3: Cross multiply
    18,867,696,654,316x = 28,304,374,804,424 × 6,626,949,567,381.40
  4. Step 4: Simplify right side
    18,867,696,654,316x = 187,571,664,365,178,639,429,402,624
  5. Step 5: Solve for x
    x = 187,571,664,365,178,639,429,402,624/18,867,696,654,316
  6. Step 6: Final answer
    x = 9,941,418,277,056.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.