Home / 1,179,936,006.40-1,648,849,308.80-1,179,936,006.40

Finding the Fourth Proportional to 1,179,936,006.40, 1,648,849,308.80 and 1,179,936,006.40

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Solution

The fourth proportional to 1,179,936,006.40, 1,648,849,308.80 and 1,179,936,006.40 is: 1,648,849,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,936,006.40 : 1,648,849,308.80 = 1,179,936,006.40 : x
  2. Step 2: Convert to fraction form
    1,179,936,006.40/1,648,849,308.80 = 1,179,936,006.40/x
  3. Step 3: Cross multiply
    1,179,936,006.40x = 1,648,849,308.80 × 1,179,936,006.40
  4. Step 4: Simplify right side
    1,179,936,006.40x = 1,945,536,668,580,872,448
  5. Step 5: Solve for x
    x = 1,945,536,668,580,872,448/1,179,936,006.40
  6. Step 6: Final answer
    x = 1,648,849,308.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.