Home / 8,484,432,123.42-11,708,879,221.83-4,725,242,088.30

Finding the Fourth Proportional to 8,484,432,123.42, 11,708,879,221.83 and 4,725,242,088.30

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Solution

The fourth proportional to 8,484,432,123.42, 11,708,879,221.83 and 4,725,242,088.30 is: 6,521,036,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,432,123.42 : 11,708,879,221.83 = 4,725,242,088.30 : x
  2. Step 2: Convert to fraction form
    8,484,432,123.42/11,708,879,221.83 = 4,725,242,088.30/x
  3. Step 3: Cross multiply
    8,484,432,123.42x = 11,708,879,221.83 × 4,725,242,088.30
  4. Step 4: Simplify right side
    8,484,432,123.42x = 55,327,288,905,812,467,712
  5. Step 5: Solve for x
    x = 55,327,288,905,812,467,712/8,484,432,123.42
  6. Step 6: Final answer
    x = 6,521,036,187.34

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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.