Home / 2,073,289,115.80-3,109,933,673.70-692,924,262.40

Finding the Fourth Proportional to 2,073,289,115.80, 3,109,933,673.70 and 692,924,262.40

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Solution

The fourth proportional to 2,073,289,115.80, 3,109,933,673.70 and 692,924,262.40 is: 1,039,386,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,289,115.80 : 3,109,933,673.70 = 692,924,262.40 : x
  2. Step 2: Convert to fraction form
    2,073,289,115.80/3,109,933,673.70 = 692,924,262.40/x
  3. Step 3: Cross multiply
    2,073,289,115.80x = 3,109,933,673.70 × 692,924,262.40
  4. Step 4: Simplify right side
    2,073,289,115.80x = 2,154,948,496,961,494,528
  5. Step 5: Solve for x
    x = 2,154,948,496,961,494,528/2,073,289,115.80
  6. Step 6: Final answer
    x = 1,039,386,393.60

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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.