Home / 1,742,688,278.48-2,404,910,203.08-949,734,445.52

Finding the Fourth Proportional to 1,742,688,278.48, 2,404,910,203.08 and 949,734,445.52

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Solution

The fourth proportional to 1,742,688,278.48, 2,404,910,203.08 and 949,734,445.52 is: 1,310,633,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,688,278.48 : 2,404,910,203.08 = 949,734,445.52 : x
  2. Step 2: Convert to fraction form
    1,742,688,278.48/2,404,910,203.08 = 949,734,445.52/x
  3. Step 3: Cross multiply
    1,742,688,278.48x = 2,404,910,203.08 × 949,734,445.52
  4. Step 4: Simplify right side
    1,742,688,278.48x = 2,284,026,058,247,574,272
  5. Step 5: Solve for x
    x = 2,284,026,058,247,574,272/1,742,688,278.48
  6. Step 6: Final answer
    x = 1,310,633,741.24

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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.