Home / 357,214,400,295.64-535,926,158,666.40-115,186,642,914.12

Finding the Fourth Proportional to 357,214,400,295.64, 535,926,158,666.40 and 115,186,642,914.12

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Solution

The fourth proportional to 357,214,400,295.64, 535,926,158,666.40 and 115,186,642,914.12 is: 172,813,680,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,214,400,295.64 : 535,926,158,666.40 = 115,186,642,914.12 : x
  2. Step 2: Convert to fraction form
    357,214,400,295.64/535,926,158,666.40 = 115,186,642,914.12/x
  3. Step 3: Cross multiply
    357,214,400,295.64x = 535,926,158,666.40 × 115,186,642,914.12
  4. Step 4: Simplify right side
    357,214,400,295.64x = 61,731,535,066,642,633,457,664
  5. Step 5: Solve for x
    x = 61,731,535,066,642,633,457,664/357,214,400,295.64
  6. Step 6: Final answer
    x = 172,813,680,007.17

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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.