Home / 1,409,015,097.38-1,944,779,482.95-806,534,969.92

Finding the Fourth Proportional to 1,409,015,097.38, 1,944,779,482.95 and 806,534,969.92

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Solution

The fourth proportional to 1,409,015,097.38, 1,944,779,482.95 and 806,534,969.92 is: 1,113,212,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,015,097.38 : 1,944,779,482.95 = 806,534,969.92 : x
  2. Step 2: Convert to fraction form
    1,409,015,097.38/1,944,779,482.95 = 806,534,969.92/x
  3. Step 3: Cross multiply
    1,409,015,097.38x = 1,944,779,482.95 × 806,534,969.92
  4. Step 4: Simplify right side
    1,409,015,097.38x = 1,568,532,661,774,184,448
  5. Step 5: Solve for x
    x = 1,568,532,661,774,184,448/1,409,015,097.38
  6. Step 6: Final answer
    x = 1,113,212,104.46

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Half scale
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Double scale
Find fourth proportional to 1,409,015,098.38, 1,944,779,484.33 and 806,534,970.92
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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.