Home / 1,495,742,477.31-2,243,659,423.58-513,155,233.70

Finding the Fourth Proportional to 1,495,742,477.31, 2,243,659,423.58 and 513,155,233.70

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Solution

The fourth proportional to 1,495,742,477.31, 2,243,659,423.58 and 513,155,233.70 is: 769,748,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,742,477.31 : 2,243,659,423.58 = 513,155,233.70 : x
  2. Step 2: Convert to fraction form
    1,495,742,477.31/2,243,659,423.58 = 513,155,233.70/x
  3. Step 3: Cross multiply
    1,495,742,477.31x = 2,243,659,423.58 × 513,155,233.70
  4. Step 4: Simplify right side
    1,495,742,477.31x = 1,151,345,575,836,617,984
  5. Step 5: Solve for x
    x = 1,151,345,575,836,617,984/1,495,742,477.31
  6. Step 6: Final answer
    x = 769,748,531.78

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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.