Home / 1,260,698,592.54-1,893,917,670.06-912,020,152.44

Finding the Fourth Proportional to 1,260,698,592.54, 1,893,917,670.06 and 912,020,152.44

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Solution

The fourth proportional to 1,260,698,592.54, 1,893,917,670.06 and 912,020,152.44 is: 1,370,106,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,698,592.54 : 1,893,917,670.06 = 912,020,152.44 : x
  2. Step 2: Convert to fraction form
    1,260,698,592.54/1,893,917,670.06 = 912,020,152.44/x
  3. Step 3: Cross multiply
    1,260,698,592.54x = 1,893,917,670.06 × 912,020,152.44
  4. Step 4: Simplify right side
    1,260,698,592.54x = 1,727,291,082,156,930,816
  5. Step 5: Solve for x
    x = 1,727,291,082,156,930,816/1,260,698,592.54
  6. Step 6: Final answer
    x = 1,370,106,298.51

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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.