Home / 1,551,368,052.30-2,327,052,078.45-1,357,657,807.80

Finding the Fourth Proportional to 1,551,368,052.30, 2,327,052,078.45 and 1,357,657,807.80

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Solution

The fourth proportional to 1,551,368,052.30, 2,327,052,078.45 and 1,357,657,807.80 is: 2,036,486,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,368,052.30 : 2,327,052,078.45 = 1,357,657,807.80 : x
  2. Step 2: Convert to fraction form
    1,551,368,052.30/2,327,052,078.45 = 1,357,657,807.80/x
  3. Step 3: Cross multiply
    1,551,368,052.30x = 2,327,052,078.45 × 1,357,657,807.80
  4. Step 4: Simplify right side
    1,551,368,052.30x = 3,159,340,423,464,860,160
  5. Step 5: Solve for x
    x = 3,159,340,423,464,860,160/1,551,368,052.30
  6. Step 6: Final answer
    x = 2,036,486,711.70

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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.