Home / 1,771,473,556.20-2,657,210,334.30-1,312,308,532.20

Finding the Fourth Proportional to 1,771,473,556.20, 2,657,210,334.30 and 1,312,308,532.20

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Solution

The fourth proportional to 1,771,473,556.20, 2,657,210,334.30 and 1,312,308,532.20 is: 1,968,462,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,473,556.20 : 2,657,210,334.30 = 1,312,308,532.20 : x
  2. Step 2: Convert to fraction form
    1,771,473,556.20/2,657,210,334.30 = 1,312,308,532.20/x
  3. Step 3: Cross multiply
    1,771,473,556.20x = 2,657,210,334.30 × 1,312,308,532.20
  4. Step 4: Simplify right side
    1,771,473,556.20x = 3,487,079,793,551,904,768
  5. Step 5: Solve for x
    x = 3,487,079,793,551,904,768/1,771,473,556.20
  6. Step 6: Final answer
    x = 1,968,462,798.30

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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.