Home / 128,798,827,888.54-193,286,492,075.31-44,952,559,225.78

Finding the Fourth Proportional to 128,798,827,888.54, 193,286,492,075.31 and 44,952,559,225.78

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Solution

The fourth proportional to 128,798,827,888.54, 193,286,492,075.31 and 44,952,559,225.78 is: 67,459,639,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,798,827,888.54 : 193,286,492,075.31 = 44,952,559,225.78 : x
  2. Step 2: Convert to fraction form
    128,798,827,888.54/193,286,492,075.31 = 44,952,559,225.78/x
  3. Step 3: Cross multiply
    128,798,827,888.54x = 193,286,492,075.31 × 44,952,559,225.78
  4. Step 4: Simplify right side
    128,798,827,888.54x = 8,688,722,482,558,629,052,416
  5. Step 5: Solve for x
    x = 8,688,722,482,558,629,052,416/128,798,827,888.54
  6. Step 6: Final answer
    x = 67,459,639,384.90

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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.