Home / 13,452,237,001.60-20,178,355,502.40-7,176,025,079.80

Finding the Fourth Proportional to 13,452,237,001.60, 20,178,355,502.40 and 7,176,025,079.80

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Solution

The fourth proportional to 13,452,237,001.60, 20,178,355,502.40 and 7,176,025,079.80 is: 10,764,037,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,237,001.60 : 20,178,355,502.40 = 7,176,025,079.80 : x
  2. Step 2: Convert to fraction form
    13,452,237,001.60/20,178,355,502.40 = 7,176,025,079.80/x
  3. Step 3: Cross multiply
    13,452,237,001.60x = 20,178,355,502.40 × 7,176,025,079.80
  4. Step 4: Simplify right side
    13,452,237,001.60x = 144,800,385,154,342,748,160
  5. Step 5: Solve for x
    x = 144,800,385,154,342,748,160/13,452,237,001.60
  6. Step 6: Final answer
    x = 10,764,037,619.70

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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.