Home / 1,026,366,047.54-1,540,006,765.95-473,371,111.70

Finding the Fourth Proportional to 1,026,366,047.54, 1,540,006,765.95 and 473,371,111.70

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Solution

The fourth proportional to 1,026,366,047.54, 1,540,006,765.95 and 473,371,111.70 is: 710,267,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,366,047.54 : 1,540,006,765.95 = 473,371,111.70 : x
  2. Step 2: Convert to fraction form
    1,026,366,047.54/1,540,006,765.95 = 473,371,111.70/x
  3. Step 3: Cross multiply
    1,026,366,047.54x = 1,540,006,765.95 × 473,371,111.70
  4. Step 4: Simplify right side
    1,026,366,047.54x = 728,994,714,823,273,216
  5. Step 5: Solve for x
    x = 728,994,714,823,273,216/1,026,366,047.54
  6. Step 6: Final answer
    x = 710,267,761.26

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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.