Home / 114,988,046,288.80-172,482,069,433.20-70,291,448,989.60

Finding the Fourth Proportional to 114,988,046,288.80, 172,482,069,433.20 and 70,291,448,989.60

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Solution

The fourth proportional to 114,988,046,288.80, 172,482,069,433.20 and 70,291,448,989.60 is: 105,437,173,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,988,046,288.80 : 172,482,069,433.20 = 70,291,448,989.60 : x
  2. Step 2: Convert to fraction form
    114,988,046,288.80/172,482,069,433.20 = 70,291,448,989.60/x
  3. Step 3: Cross multiply
    114,988,046,288.80x = 172,482,069,433.20 × 70,291,448,989.60
  4. Step 4: Simplify right side
    114,988,046,288.80x = 12,124,014,585,184,425,869,312
  5. Step 5: Solve for x
    x = 12,124,014,585,184,425,869,312/114,988,046,288.80
  6. Step 6: Final answer
    x = 105,437,173,484.40

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Double scale
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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.