Home / 760,211,590.16-1,049,091,994.34-412,531,078.16

Finding the Fourth Proportional to 760,211,590.16, 1,049,091,994.34 and 412,531,078.16

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Solution

The fourth proportional to 760,211,590.16, 1,049,091,994.34 and 412,531,078.16 is: 569,292,887.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,211,590.16 : 1,049,091,994.34 = 412,531,078.16 : x
  2. Step 2: Convert to fraction form
    760,211,590.16/1,049,091,994.34 = 412,531,078.16/x
  3. Step 3: Cross multiply
    760,211,590.16x = 1,049,091,994.34 × 412,531,078.16
  4. Step 4: Simplify right side
    760,211,590.16x = 432,783,051,506,796,672
  5. Step 5: Solve for x
    x = 432,783,051,506,796,672/760,211,590.16
  6. Step 6: Final answer
    x = 569,292,887.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.