Home / 949,122,041.80-1,423,164,066.52-753,641,160.52

Finding the Fourth Proportional to 949,122,041.80, 1,423,164,066.52 and 753,641,160.52

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Solution

The fourth proportional to 949,122,041.80, 1,423,164,066.52 and 753,641,160.52 is: 1,130,049,636.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,122,041.80 : 1,423,164,066.52 = 753,641,160.52 : x
  2. Step 2: Convert to fraction form
    949,122,041.80/1,423,164,066.52 = 753,641,160.52/x
  3. Step 3: Cross multiply
    949,122,041.80x = 1,423,164,066.52 × 753,641,160.52
  4. Step 4: Simplify right side
    949,122,041.80x = 1,072,555,018,702,495,232
  5. Step 5: Solve for x
    x = 1,072,555,018,702,495,232/949,122,041.80
  6. Step 6: Final answer
    x = 1,130,049,636.89

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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.