Home / 1,069,681,323.04-1,475,616,953.88-698,620,556.32

Finding the Fourth Proportional to 1,069,681,323.04, 1,475,616,953.88 and 698,620,556.32

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Solution

The fourth proportional to 1,069,681,323.04, 1,475,616,953.88 and 698,620,556.32 is: 963,741,550.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,681,323.04 : 1,475,616,953.88 = 698,620,556.32 : x
  2. Step 2: Convert to fraction form
    1,069,681,323.04/1,475,616,953.88 = 698,620,556.32/x
  3. Step 3: Cross multiply
    1,069,681,323.04x = 1,475,616,953.88 × 698,620,556.32
  4. Step 4: Simplify right side
    1,069,681,323.04x = 1,030,896,337,234,869,504
  5. Step 5: Solve for x
    x = 1,030,896,337,234,869,504/1,069,681,323.04
  6. Step 6: Final answer
    x = 963,741,550.90

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Half scale
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Double scale
Find fourth proportional to 1,069,681,324.04, 1,475,616,955.26 and 698,620,557.32
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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.