Home / 1,185,264,041.40-1,777,896,062.10-1,022,005,366.20

Finding the Fourth Proportional to 1,185,264,041.40, 1,777,896,062.10 and 1,022,005,366.20

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Solution

The fourth proportional to 1,185,264,041.40, 1,777,896,062.10 and 1,022,005,366.20 is: 1,533,008,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,264,041.40 : 1,777,896,062.10 = 1,022,005,366.20 : x
  2. Step 2: Convert to fraction form
    1,185,264,041.40/1,777,896,062.10 = 1,022,005,366.20/x
  3. Step 3: Cross multiply
    1,185,264,041.40x = 1,777,896,062.10 × 1,022,005,366.20
  4. Step 4: Simplify right side
    1,185,264,041.40x = 1,817,019,316,012,048,384
  5. Step 5: Solve for x
    x = 1,817,019,316,012,048,384/1,185,264,041.40
  6. Step 6: Final answer
    x = 1,533,008,049.30

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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.