Home / 133,400,358,720.98-184,087,331,809.44-72,431,330,488.10

Finding the Fourth Proportional to 133,400,358,720.98, 184,087,331,809.44 and 72,431,330,488.10

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Solution

The fourth proportional to 133,400,358,720.98, 184,087,331,809.44 and 72,431,330,488.10 is: 99,952,432,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,400,358,720.98 : 184,087,331,809.44 = 72,431,330,488.10 : x
  2. Step 2: Convert to fraction form
    133,400,358,720.98/184,087,331,809.44 = 72,431,330,488.10/x
  3. Step 3: Cross multiply
    133,400,358,720.98x = 184,087,331,809.44 × 72,431,330,488.10
  4. Step 4: Simplify right side
    133,400,358,720.98x = 13,333,690,368,962,072,674,304
  5. Step 5: Solve for x
    x = 13,333,690,368,962,072,674,304/133,400,358,720.98
  6. Step 6: Final answer
    x = 99,952,432,638.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.