Home / 972,095,930.51-1,341,495,771.35-526,059,181.98

Finding the Fourth Proportional to 972,095,930.51, 1,341,495,771.35 and 526,059,181.98

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Solution

The fourth proportional to 972,095,930.51, 1,341,495,771.35 and 526,059,181.98 is: 725,963,504.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,095,930.51 : 1,341,495,771.35 = 526,059,181.98 : x
  2. Step 2: Convert to fraction form
    972,095,930.51/1,341,495,771.35 = 526,059,181.98/x
  3. Step 3: Cross multiply
    972,095,930.51x = 1,341,495,771.35 × 526,059,181.98
  4. Step 4: Simplify right side
    972,095,930.51x = 705,706,168,103,379,840
  5. Step 5: Solve for x
    x = 705,706,168,103,379,840/972,095,930.51
  6. Step 6: Final answer
    x = 725,963,504.17

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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.