Home / 2,742,519,681.32-3,784,910,580.14-1,553,300,205.30

Finding the Fourth Proportional to 2,742,519,681.32, 3,784,910,580.14 and 1,553,300,205.30

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Solution

The fourth proportional to 2,742,519,681.32, 3,784,910,580.14 and 1,553,300,205.30 is: 2,143,686,487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,519,681.32 : 3,784,910,580.14 = 1,553,300,205.30 : x
  2. Step 2: Convert to fraction form
    2,742,519,681.32/3,784,910,580.14 = 1,553,300,205.30/x
  3. Step 3: Cross multiply
    2,742,519,681.32x = 3,784,910,580.14 × 1,553,300,205.30
  4. Step 4: Simplify right side
    2,742,519,681.32x = 5,879,102,381,165,837,312
  5. Step 5: Solve for x
    x = 5,879,102,381,165,837,312/2,742,519,681.32
  6. Step 6: Final answer
    x = 2,143,686,487.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.