Home / 1,137,607,730.10-1,707,687,053.55-879,965,133.30

Finding the Fourth Proportional to 1,137,607,730.10, 1,707,687,053.55 and 879,965,133.30

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Solution

The fourth proportional to 1,137,607,730.10, 1,707,687,053.55 and 879,965,133.30 is: 1,320,934,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,607,730.10 : 1,707,687,053.55 = 879,965,133.30 : x
  2. Step 2: Convert to fraction form
    1,137,607,730.10/1,707,687,053.55 = 879,965,133.30/x
  3. Step 3: Cross multiply
    1,137,607,730.10x = 1,707,687,053.55 × 879,965,133.30
  4. Step 4: Simplify right side
    1,137,607,730.10x = 1,502,705,065,711,809,792
  5. Step 5: Solve for x
    x = 1,502,705,065,711,809,792/1,137,607,730.10
  6. Step 6: Final answer
    x = 1,320,934,295.67

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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.