Home / 19,316,048,618.60-28,974,072,927.90-11,877,575,229.80

Finding the Fourth Proportional to 19,316,048,618.60, 28,974,072,927.90 and 11,877,575,229.80

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Solution

The fourth proportional to 19,316,048,618.60, 28,974,072,927.90 and 11,877,575,229.80 is: 17,816,362,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,048,618.60 : 28,974,072,927.90 = 11,877,575,229.80 : x
  2. Step 2: Convert to fraction form
    19,316,048,618.60/28,974,072,927.90 = 11,877,575,229.80/x
  3. Step 3: Cross multiply
    19,316,048,618.60x = 28,974,072,927.90 × 11,877,575,229.80
  4. Step 4: Simplify right side
    19,316,048,618.60x = 344,141,730,914,843,820,032
  5. Step 5: Solve for x
    x = 344,141,730,914,843,820,032/19,316,048,618.60
  6. Step 6: Final answer
    x = 17,816,362,844.70

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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.