Home / 1,067,355,189.77-1,598,947,706.93-735,303,545.60

Finding the Fourth Proportional to 1,067,355,189.77, 1,598,947,706.93 and 735,303,545.60

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Solution

The fourth proportional to 1,067,355,189.77, 1,598,947,706.93 and 735,303,545.60 is: 1,101,518,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,355,189.77 : 1,598,947,706.93 = 735,303,545.60 : x
  2. Step 2: Convert to fraction form
    1,067,355,189.77/1,598,947,706.93 = 735,303,545.60/x
  3. Step 3: Cross multiply
    1,067,355,189.77x = 1,598,947,706.93 × 735,303,545.60
  4. Step 4: Simplify right side
    1,067,355,189.77x = 1,175,711,918,122,947,328
  5. Step 5: Solve for x
    x = 1,175,711,918,122,947,328/1,067,355,189.77
  6. Step 6: Final answer
    x = 1,101,518,903.36

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Double scale
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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.