Home / 838,349,114.52-1,156,888,094.94-456,863,048.63

Finding the Fourth Proportional to 838,349,114.52, 1,156,888,094.94 and 456,863,048.63

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Solution

The fourth proportional to 838,349,114.52, 1,156,888,094.94 and 456,863,048.63 is: 630,452,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,349,114.52 : 1,156,888,094.94 = 456,863,048.63 : x
  2. Step 2: Convert to fraction form
    838,349,114.52/1,156,888,094.94 = 456,863,048.63/x
  3. Step 3: Cross multiply
    838,349,114.52x = 1,156,888,094.94 × 456,863,048.63
  4. Step 4: Simplify right side
    838,349,114.52x = 528,539,421,972,256,832
  5. Step 5: Solve for x
    x = 528,539,421,972,256,832/838,349,114.52
  6. Step 6: Final answer
    x = 630,452,651.31

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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.