Home / 1,594,326,006.30-2,391,489,009.45-778,032,630.30

Finding the Fourth Proportional to 1,594,326,006.30, 2,391,489,009.45 and 778,032,630.30

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Solution

The fourth proportional to 1,594,326,006.30, 2,391,489,009.45 and 778,032,630.30 is: 1,167,048,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,326,006.30 : 2,391,489,009.45 = 778,032,630.30 : x
  2. Step 2: Convert to fraction form
    1,594,326,006.30/2,391,489,009.45 = 778,032,630.30/x
  3. Step 3: Cross multiply
    1,594,326,006.30x = 2,391,489,009.45 × 778,032,630.30
  4. Step 4: Simplify right side
    1,594,326,006.30x = 1,860,656,484,355,924,736
  5. Step 5: Solve for x
    x = 1,860,656,484,355,924,736/1,594,326,006.30
  6. Step 6: Final answer
    x = 1,167,048,945.45

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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.