Home / 1,709,567,868.60-2,563,502,662.74-544,884,809.40

Finding the Fourth Proportional to 1,709,567,868.60, 2,563,502,662.74 and 544,884,809.40

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Solution

The fourth proportional to 1,709,567,868.60, 2,563,502,662.74 and 544,884,809.40 is: 817,056,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,567,868.60 : 2,563,502,662.74 = 544,884,809.40 : x
  2. Step 2: Convert to fraction form
    1,709,567,868.60/2,563,502,662.74 = 544,884,809.40/x
  3. Step 3: Cross multiply
    1,709,567,868.60x = 2,563,502,662.74 × 544,884,809.40
  4. Step 4: Simplify right side
    1,709,567,868.60x = 1,396,813,659,783,477,248
  5. Step 5: Solve for x
    x = 1,396,813,659,783,477,248/1,709,567,868.60
  6. Step 6: Final answer
    x = 817,056,570.52

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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.