Home / 1,779,768,829.60-2,669,905,186.80-552,809,341.60

Finding the Fourth Proportional to 1,779,768,829.60, 2,669,905,186.80 and 552,809,341.60

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Solution

The fourth proportional to 1,779,768,829.60, 2,669,905,186.80 and 552,809,341.60 is: 829,292,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,768,829.60 : 2,669,905,186.80 = 552,809,341.60 : x
  2. Step 2: Convert to fraction form
    1,779,768,829.60/2,669,905,186.80 = 552,809,341.60/x
  3. Step 3: Cross multiply
    1,779,768,829.60x = 2,669,905,186.80 × 552,809,341.60
  4. Step 4: Simplify right side
    1,779,768,829.60x = 1,475,948,528,449,333,248
  5. Step 5: Solve for x
    x = 1,475,948,528,449,333,248/1,779,768,829.60
  6. Step 6: Final answer
    x = 829,292,267.57

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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.