Home / 1,079,755,488.04-1,490,064,010.50-584,719,050.28

Finding the Fourth Proportional to 1,079,755,488.04, 1,490,064,010.50 and 584,719,050.28

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Solution

The fourth proportional to 1,079,755,488.04, 1,490,064,010.50 and 584,719,050.28 is: 806,913,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,755,488.04 : 1,490,064,010.50 = 584,719,050.28 : x
  2. Step 2: Convert to fraction form
    1,079,755,488.04/1,490,064,010.50 = 584,719,050.28/x
  3. Step 3: Cross multiply
    1,079,755,488.04x = 1,490,064,010.50 × 584,719,050.28
  4. Step 4: Simplify right side
    1,079,755,488.04x = 871,268,813,075,967,872
  5. Step 5: Solve for x
    x = 871,268,813,075,967,872/1,079,755,488.04
  6. Step 6: Final answer
    x = 806,913,067.57

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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.