Home / 1,265,277,587.32-1,898,041,706.21-467,803,818.37

Finding the Fourth Proportional to 1,265,277,587.32, 1,898,041,706.21 and 467,803,818.37

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Solution

The fourth proportional to 1,265,277,587.32, 1,898,041,706.21 and 467,803,818.37 is: 701,752,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,277,587.32 : 1,898,041,706.21 = 467,803,818.37 : x
  2. Step 2: Convert to fraction form
    1,265,277,587.32/1,898,041,706.21 = 467,803,818.37/x
  3. Step 3: Cross multiply
    1,265,277,587.32x = 1,898,041,706.21 × 467,803,818.37
  4. Step 4: Simplify right side
    1,265,277,587.32x = 887,911,157,590,547,712
  5. Step 5: Solve for x
    x = 887,911,157,590,547,712/1,265,277,587.32
  6. Step 6: Final answer
    x = 701,752,063.33

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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.