Home / 11,232,666,225.64-15,501,566,656.35-6,220,413,649.20

Finding the Fourth Proportional to 11,232,666,225.64, 15,501,566,656.35 and 6,220,413,649.20

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Solution

The fourth proportional to 11,232,666,225.64, 15,501,566,656.35 and 6,220,413,649.20 is: 8,584,440,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,666,225.64 : 15,501,566,656.35 = 6,220,413,649.20 : x
  2. Step 2: Convert to fraction form
    11,232,666,225.64/15,501,566,656.35 = 6,220,413,649.20/x
  3. Step 3: Cross multiply
    11,232,666,225.64x = 15,501,566,656.35 × 6,220,413,649.20
  4. Step 4: Simplify right side
    11,232,666,225.64x = 96,426,156,813,143,146,496
  5. Step 5: Solve for x
    x = 96,426,156,813,143,146,496/11,232,666,225.64
  6. Step 6: Final answer
    x = 8,584,440,672.96

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Double scale
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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.