Home / 459,353,037,831.40-689,029,556,747.10-459,353,037,831.40

Finding the Fourth Proportional to 459,353,037,831.40, 689,029,556,747.10 and 459,353,037,831.40

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Solution

The fourth proportional to 459,353,037,831.40, 689,029,556,747.10 and 459,353,037,831.40 is: 689,029,556,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,353,037,831.40 : 689,029,556,747.10 = 459,353,037,831.40 : x
  2. Step 2: Convert to fraction form
    459,353,037,831.40/689,029,556,747.10 = 459,353,037,831.40/x
  3. Step 3: Cross multiply
    459,353,037,831.40x = 689,029,556,747.10 × 459,353,037,831.40
  4. Step 4: Simplify right side
    459,353,037,831.40x = 316,507,820,047,403,413,667,840
  5. Step 5: Solve for x
    x = 316,507,820,047,403,413,667,840/459,353,037,831.40
  6. Step 6: Final answer
    x = 689,029,556,747.10

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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.