Home / 14,236,196,176.40-21,360,664,363.80-6,477,415,350.80

Finding the Fourth Proportional to 14,236,196,176.40, 21,360,664,363.80 and 6,477,415,350.80

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Solution

The fourth proportional to 14,236,196,176.40, 21,360,664,363.80 and 6,477,415,350.80 is: 9,719,021,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,196,176.40 : 21,360,664,363.80 = 6,477,415,350.80 : x
  2. Step 2: Convert to fraction form
    14,236,196,176.40/21,360,664,363.80 = 6,477,415,350.80/x
  3. Step 3: Cross multiply
    14,236,196,176.40x = 21,360,664,363.80 × 6,477,415,350.80
  4. Step 4: Simplify right side
    14,236,196,176.40x = 138,361,895,253,364,637,696
  5. Step 5: Solve for x
    x = 138,361,895,253,364,637,696/14,236,196,176.40
  6. Step 6: Final answer
    x = 9,719,021,397.21

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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.