Home / 1,020,088,510.16-1,529,629,667.76-429,770,962.40

Finding the Fourth Proportional to 1,020,088,510.16, 1,529,629,667.76 and 429,770,962.40

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Solution

The fourth proportional to 1,020,088,510.16, 1,529,629,667.76 and 429,770,962.40 is: 644,444,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,088,510.16 : 1,529,629,667.76 = 429,770,962.40 : x
  2. Step 2: Convert to fraction form
    1,020,088,510.16/1,529,629,667.76 = 429,770,962.40/x
  3. Step 3: Cross multiply
    1,020,088,510.16x = 1,529,629,667.76 × 429,770,962.40
  4. Step 4: Simplify right side
    1,020,088,510.16x = 657,390,414,428,807,424
  5. Step 5: Solve for x
    x = 657,390,414,428,807,424/1,020,088,510.16
  6. Step 6: Final answer
    x = 644,444,484.85

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