Home / 19,201,543,684.40-28,803,908,051.40-6,114,971,140.40

Finding the Fourth Proportional to 19,201,543,684.40, 28,803,908,051.40 and 6,114,971,140.40

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Solution

The fourth proportional to 19,201,543,684.40, 28,803,908,051.40 and 6,114,971,140.40 is: 9,172,963,869.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,543,684.40 : 28,803,908,051.40 = 6,114,971,140.40 : x
  2. Step 2: Convert to fraction form
    19,201,543,684.40/28,803,908,051.40 = 6,114,971,140.40/x
  3. Step 3: Cross multiply
    19,201,543,684.40x = 28,803,908,051.40 × 6,114,971,140.40
  4. Step 4: Simplify right side
    19,201,543,684.40x = 176,135,066,465,046,200,320
  5. Step 5: Solve for x
    x = 176,135,066,465,046,200,320/19,201,543,684.40
  6. Step 6: Final answer
    x = 9,172,963,869.99

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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.