Home / 128,798,827,881.79-193,286,492,065.18-44,952,559,219.03

Finding the Fourth Proportional to 128,798,827,881.79, 193,286,492,065.18 and 44,952,559,219.03

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Solution

The fourth proportional to 128,798,827,881.79, 193,286,492,065.18 and 44,952,559,219.03 is: 67,459,639,374.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,798,827,881.79 : 193,286,492,065.18 = 44,952,559,219.03 : x
  2. Step 2: Convert to fraction form
    128,798,827,881.79/193,286,492,065.18 = 44,952,559,219.03/x
  3. Step 3: Cross multiply
    128,798,827,881.79x = 193,286,492,065.18 × 44,952,559,219.03
  4. Step 4: Simplify right side
    128,798,827,881.79x = 8,688,722,480,798,575,362,048
  5. Step 5: Solve for x
    x = 8,688,722,480,798,575,362,048/128,798,827,881.79
  6. Step 6: Final answer
    x = 67,459,639,374.77

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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.