Home / 917,325,029.10-1,287,883,011.30-917,325,029.10

Finding the Fourth Proportional to 917,325,029.10, 1,287,883,011.30 and 917,325,029.10

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Solution

The fourth proportional to 917,325,029.10, 1,287,883,011.30 and 917,325,029.10 is: 1,287,883,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,325,029.10 : 1,287,883,011.30 = 917,325,029.10 : x
  2. Step 2: Convert to fraction form
    917,325,029.10/1,287,883,011.30 = 917,325,029.10/x
  3. Step 3: Cross multiply
    917,325,029.10x = 1,287,883,011.30 × 917,325,029.10
  4. Step 4: Simplify right side
    917,325,029.10x = 1,181,407,320,818,168,064
  5. Step 5: Solve for x
    x = 1,181,407,320,818,168,064/917,325,029.10
  6. Step 6: Final answer
    x = 1,287,883,011.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.