Home / 19,065,490,133.16-28,602,372,342.84-5,800,403,670.72

Finding the Fourth Proportional to 19,065,490,133.16, 28,602,372,342.84 and 5,800,403,670.72

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Solution

The fourth proportional to 19,065,490,133.16, 28,602,372,342.84 and 5,800,403,670.72 is: 8,701,864,172.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,490,133.16 : 28,602,372,342.84 = 5,800,403,670.72 : x
  2. Step 2: Convert to fraction form
    19,065,490,133.16/28,602,372,342.84 = 5,800,403,670.72/x
  3. Step 3: Cross multiply
    19,065,490,133.16x = 28,602,372,342.84 × 5,800,403,670.72
  4. Step 4: Simplify right side
    19,065,490,133.16x = 165,905,305,528,709,349,376
  5. Step 5: Solve for x
    x = 165,905,305,528,709,349,376/19,065,490,133.16
  6. Step 6: Final answer
    x = 8,701,864,172.91

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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.