Home / 1,367,027,258.88-1,886,506,675.02-740,495,686.84

Finding the Fourth Proportional to 1,367,027,258.88, 1,886,506,675.02 and 740,495,686.84

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Solution

The fourth proportional to 1,367,027,258.88, 1,886,506,675.02 and 740,495,686.84 is: 1,021,888,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,027,258.88 : 1,886,506,675.02 = 740,495,686.84 : x
  2. Step 2: Convert to fraction form
    1,367,027,258.88/1,886,506,675.02 = 740,495,686.84/x
  3. Step 3: Cross multiply
    1,367,027,258.88x = 1,886,506,675.02 × 740,495,686.84
  4. Step 4: Simplify right side
    1,367,027,258.88x = 1,396,950,056,047,179,520
  5. Step 5: Solve for x
    x = 1,396,950,056,047,179,520/1,367,027,258.88
  6. Step 6: Final answer
    x = 1,021,888,954.28

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Double scale
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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.