Home / 30,156,020,928.60-45,234,031,392.90-27,263,281,277.40

Finding the Fourth Proportional to 30,156,020,928.60, 45,234,031,392.90 and 27,263,281,277.40

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Solution

The fourth proportional to 30,156,020,928.60, 45,234,031,392.90 and 27,263,281,277.40 is: 40,894,921,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,156,020,928.60 : 45,234,031,392.90 = 27,263,281,277.40 : x
  2. Step 2: Convert to fraction form
    30,156,020,928.60/45,234,031,392.90 = 27,263,281,277.40/x
  3. Step 3: Cross multiply
    30,156,020,928.60x = 45,234,031,392.90 × 27,263,281,277.40
  4. Step 4: Simplify right side
    30,156,020,928.60x = 1,233,228,121,175,374,430,208
  5. Step 5: Solve for x
    x = 1,233,228,121,175,374,430,208/30,156,020,928.60
  6. Step 6: Final answer
    x = 40,894,921,916.10

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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.