Home / 8,249,350,349,230-11,383,590,543,632-4,545,359,378,431

Finding the Fourth Proportional to 8,249,350,349,230, 11,383,590,543,632 and 4,545,359,378,431

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Solution

The fourth proportional to 8,249,350,349,230, 11,383,590,543,632 and 4,545,359,378,431 is: 6,272,313,315,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,350,349,230 : 11,383,590,543,632 = 4,545,359,378,431 : x
  2. Step 2: Convert to fraction form
    8,249,350,349,230/11,383,590,543,632 = 4,545,359,378,431/x
  3. Step 3: Cross multiply
    8,249,350,349,230x = 11,383,590,543,632 × 4,545,359,378,431
  4. Step 4: Simplify right side
    8,249,350,349,230x = 51,742,510,037,716,153,036,439,552
  5. Step 5: Solve for x
    x = 51,742,510,037,716,153,036,439,552/8,249,350,349,230
  6. Step 6: Final answer
    x = 6,272,313,315,259.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.