Home / 30,154,408,025.40-45,231,612,038.10-8,071,440,152.40

Finding the Fourth Proportional to 30,154,408,025.40, 45,231,612,038.10 and 8,071,440,152.40

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Solution

The fourth proportional to 30,154,408,025.40, 45,231,612,038.10 and 8,071,440,152.40 is: 12,107,160,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,408,025.40 : 45,231,612,038.10 = 8,071,440,152.40 : x
  2. Step 2: Convert to fraction form
    30,154,408,025.40/45,231,612,038.10 = 8,071,440,152.40/x
  3. Step 3: Cross multiply
    30,154,408,025.40x = 45,231,612,038.10 × 8,071,440,152.40
  4. Step 4: Simplify right side
    30,154,408,025.40x = 365,084,249,562,099,482,624
  5. Step 5: Solve for x
    x = 365,084,249,562,099,482,624/30,154,408,025.40
  6. Step 6: Final answer
    x = 12,107,160,228.60

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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.