Home / 19,006,899,627.40-28,511,438,968.08-5,032,158,387.40

Finding the Fourth Proportional to 19,006,899,627.40, 28,511,438,968.08 and 5,032,158,387.40

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Solution

The fourth proportional to 19,006,899,627.40, 28,511,438,968.08 and 5,032,158,387.40 is: 7,548,526,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006,899,627.40 : 28,511,438,968.08 = 5,032,158,387.40 : x
  2. Step 2: Convert to fraction form
    19,006,899,627.40/28,511,438,968.08 = 5,032,158,387.40/x
  3. Step 3: Cross multiply
    19,006,899,627.40x = 28,511,438,968.08 × 5,032,158,387.40
  4. Step 4: Simplify right side
    19,006,899,627.40x = 143,474,076,740,066,967,552
  5. Step 5: Solve for x
    x = 143,474,076,740,066,967,552/19,006,899,627.40
  6. Step 6: Final answer
    x = 7,548,526,038.05

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1.5x scale

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.