Home / 19,323,806,448.60-28,985,709,672.90-14,364,824,189.40

Finding the Fourth Proportional to 19,323,806,448.60, 28,985,709,672.90 and 14,364,824,189.40

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Solution

The fourth proportional to 19,323,806,448.60, 28,985,709,672.90 and 14,364,824,189.40 is: 21,547,236,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,806,448.60 : 28,985,709,672.90 = 14,364,824,189.40 : x
  2. Step 2: Convert to fraction form
    19,323,806,448.60/28,985,709,672.90 = 14,364,824,189.40/x
  3. Step 3: Cross multiply
    19,323,806,448.60x = 28,985,709,672.90 × 14,364,824,189.40
  4. Step 4: Simplify right side
    19,323,806,448.60x = 416,374,623,456,199,507,968
  5. Step 5: Solve for x
    x = 416,374,623,456,199,507,968/19,323,806,448.60
  6. Step 6: Final answer
    x = 21,547,236,284.10

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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.