Home / 1,768,139,167.40-2,652,208,751.10-603,220,495.40

Finding the Fourth Proportional to 1,768,139,167.40, 2,652,208,751.10 and 603,220,495.40

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Solution

The fourth proportional to 1,768,139,167.40, 2,652,208,751.10 and 603,220,495.40 is: 904,830,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,139,167.40 : 2,652,208,751.10 = 603,220,495.40 : x
  2. Step 2: Convert to fraction form
    1,768,139,167.40/2,652,208,751.10 = 603,220,495.40/x
  3. Step 3: Cross multiply
    1,768,139,167.40x = 2,652,208,751.10 × 603,220,495.40
  4. Step 4: Simplify right side
    1,768,139,167.40x = 1,599,866,676,742,757,120
  5. Step 5: Solve for x
    x = 1,599,866,676,742,757,120/1,768,139,167.40
  6. Step 6: Final answer
    x = 904,830,743.10

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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.