Home / 8,484,432,099.40-11,708,879,188.71-4,725,242,064.28

Finding the Fourth Proportional to 8,484,432,099.40, 11,708,879,188.71 and 4,725,242,064.28

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Solution

The fourth proportional to 8,484,432,099.40, 11,708,879,188.71 and 4,725,242,064.28 is: 6,521,036,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,432,099.40 : 11,708,879,188.71 = 4,725,242,064.28 : x
  2. Step 2: Convert to fraction form
    8,484,432,099.40/11,708,879,188.71 = 4,725,242,064.28/x
  3. Step 3: Cross multiply
    8,484,432,099.40x = 11,708,879,188.71 × 4,725,242,064.28
  4. Step 4: Simplify right side
    8,484,432,099.40x = 55,327,288,468,069,777,408
  5. Step 5: Solve for x
    x = 55,327,288,468,069,777,408/8,484,432,099.40
  6. Step 6: Final answer
    x = 6,521,036,154.20

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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.