Home / 1,598,564,925.25-2,205,907,608.36-929,462,500.51

Finding the Fourth Proportional to 1,598,564,925.25, 2,205,907,608.36 and 929,462,500.51

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Solution

The fourth proportional to 1,598,564,925.25, 2,205,907,608.36 and 929,462,500.51 is: 1,282,593,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,564,925.25 : 2,205,907,608.36 = 929,462,500.51 : x
  2. Step 2: Convert to fraction form
    1,598,564,925.25/2,205,907,608.36 = 929,462,500.51/x
  3. Step 3: Cross multiply
    1,598,564,925.25x = 2,205,907,608.36 × 929,462,500.51
  4. Step 4: Simplify right side
    1,598,564,925.25x = 2,050,308,401,560,319,488
  5. Step 5: Solve for x
    x = 2,050,308,401,560,319,488/1,598,564,925.25
  6. Step 6: Final answer
    x = 1,282,593,136.62

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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.