Home / 1,316,709,885.48-1,975,503,880.56-875,790,814.14

Finding the Fourth Proportional to 1,316,709,885.48, 1,975,503,880.56 and 875,790,814.14

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Solution

The fourth proportional to 1,316,709,885.48, 1,975,503,880.56 and 875,790,814.14 is: 1,313,978,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,709,885.48 : 1,975,503,880.56 = 875,790,814.14 : x
  2. Step 2: Convert to fraction form
    1,316,709,885.48/1,975,503,880.56 = 875,790,814.14/x
  3. Step 3: Cross multiply
    1,316,709,885.48x = 1,975,503,880.56 × 875,790,814.14
  4. Step 4: Simplify right side
    1,316,709,885.48x = 1,730,128,151,892,371,712
  5. Step 5: Solve for x
    x = 1,730,128,151,892,371,712/1,316,709,885.48
  6. Step 6: Final answer
    x = 1,313,978,250.62

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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.