Home / 769,779,434,152.54-1,154,713,277,070.30-203,802,413,931.32

Finding the Fourth Proportional to 769,779,434,152.54, 1,154,713,277,070.30 and 203,802,413,931.32

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Solution

The fourth proportional to 769,779,434,152.54, 1,154,713,277,070.30 and 203,802,413,931.32 is: 305,715,303,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,779,434,152.54 : 1,154,713,277,070.30 = 203,802,413,931.32 : x
  2. Step 2: Convert to fraction form
    769,779,434,152.54/1,154,713,277,070.30 = 203,802,413,931.32/x
  3. Step 3: Cross multiply
    769,779,434,152.54x = 1,154,713,277,070.30 × 203,802,413,931.32
  4. Step 4: Simplify right side
    769,779,434,152.54x = 235,333,353,265,472,303,267,840
  5. Step 5: Solve for x
    x = 235,333,353,265,472,303,267,840/769,779,434,152.54
  6. Step 6: Final answer
    x = 305,715,303,403.18

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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.