Home / 43,224,168,045.60-64,836,252,068.40-15,278,236,772.40

Finding the Fourth Proportional to 43,224,168,045.60, 64,836,252,068.40 and 15,278,236,772.40

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Solution

The fourth proportional to 43,224,168,045.60, 64,836,252,068.40 and 15,278,236,772.40 is: 22,917,355,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,224,168,045.60 : 64,836,252,068.40 = 15,278,236,772.40 : x
  2. Step 2: Convert to fraction form
    43,224,168,045.60/64,836,252,068.40 = 15,278,236,772.40/x
  3. Step 3: Cross multiply
    43,224,168,045.60x = 64,836,252,068.40 × 15,278,236,772.40
  4. Step 4: Simplify right side
    43,224,168,045.60x = 990,583,610,536,024,473,600
  5. Step 5: Solve for x
    x = 990,583,610,536,024,473,600/43,224,168,045.60
  6. Step 6: Final answer
    x = 22,917,355,158.60

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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.