Home / 1,185,264,038.90-1,777,896,058.35-1,022,005,363.70

Finding the Fourth Proportional to 1,185,264,038.90, 1,777,896,058.35 and 1,022,005,363.70

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Solution

The fourth proportional to 1,185,264,038.90, 1,777,896,058.35 and 1,022,005,363.70 is: 1,533,008,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,264,038.90 : 1,777,896,058.35 = 1,022,005,363.70 : x
  2. Step 2: Convert to fraction form
    1,185,264,038.90/1,777,896,058.35 = 1,022,005,363.70/x
  3. Step 3: Cross multiply
    1,185,264,038.90x = 1,777,896,058.35 × 1,022,005,363.70
  4. Step 4: Simplify right side
    1,185,264,038.90x = 1,817,019,307,734,788,096
  5. Step 5: Solve for x
    x = 1,817,019,307,734,788,096/1,185,264,038.90
  6. Step 6: Final answer
    x = 1,533,008,045.55

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Double scale
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Similar ratio
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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.