Home / 10,495,077,494.70-14,406,113,448.75-9,279,007,626.45

Finding the Fourth Proportional to 10,495,077,494.70, 14,406,113,448.75 and 9,279,007,626.45

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Solution

The fourth proportional to 10,495,077,494.70, 14,406,113,448.75 and 9,279,007,626.45 is: 12,736,869,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495,077,494.70 : 14,406,113,448.75 = 9,279,007,626.45 : x
  2. Step 2: Convert to fraction form
    10,495,077,494.70/14,406,113,448.75 = 9,279,007,626.45/x
  3. Step 3: Cross multiply
    10,495,077,494.70x = 14,406,113,448.75 × 9,279,007,626.45
  4. Step 4: Simplify right side
    10,495,077,494.70x = 133,674,436,558,455,177,216
  5. Step 5: Solve for x
    x = 133,674,436,558,455,177,216/10,495,077,494.70
  6. Step 6: Final answer
    x = 12,736,869,892.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.