Home / 1,699,709,525.60-2,549,564,288.40-1,009,261,378.40

Finding the Fourth Proportional to 1,699,709,525.60, 2,549,564,288.40 and 1,009,261,378.40

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Solution

The fourth proportional to 1,699,709,525.60, 2,549,564,288.40 and 1,009,261,378.40 is: 1,513,892,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,709,525.60 : 2,549,564,288.40 = 1,009,261,378.40 : x
  2. Step 2: Convert to fraction form
    1,699,709,525.60/2,549,564,288.40 = 1,009,261,378.40/x
  3. Step 3: Cross multiply
    1,699,709,525.60x = 2,549,564,288.40 × 1,009,261,378.40
  4. Step 4: Simplify right side
    1,699,709,525.60x = 2,573,176,768,029,999,104
  5. Step 5: Solve for x
    x = 2,573,176,768,029,999,104/1,699,709,525.60
  6. Step 6: Final answer
    x = 1,513,892,067.60

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1.5x scale

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.