Home / 1,253,767,587.69-1,730,096,427.60-738,108,982.98

Finding the Fourth Proportional to 1,253,767,587.69, 1,730,096,427.60 and 738,108,982.98

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Solution

The fourth proportional to 1,253,767,587.69, 1,730,096,427.60 and 738,108,982.98 is: 1,018,529,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,767,587.69 : 1,730,096,427.60 = 738,108,982.98 : x
  2. Step 2: Convert to fraction form
    1,253,767,587.69/1,730,096,427.60 = 738,108,982.98/x
  3. Step 3: Cross multiply
    1,253,767,587.69x = 1,730,096,427.60 × 738,108,982.98
  4. Step 4: Simplify right side
    1,253,767,587.69x = 1,276,999,714,633,167,104
  5. Step 5: Solve for x
    x = 1,276,999,714,633,167,104/1,253,767,587.69
  6. Step 6: Final answer
    x = 1,018,529,851.28

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1.5x scale

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.