Home / 234,139,063,159.13-351,140,460,892.42-90,686,096,004.03

Finding the Fourth Proportional to 234,139,063,159.13, 351,140,460,892.42 and 90,686,096,004.03

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Solution

The fourth proportional to 234,139,063,159.13, 351,140,460,892.42 and 90,686,096,004.03 is: 136,002,754,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,139,063,159.13 : 351,140,460,892.42 = 90,686,096,004.03 : x
  2. Step 2: Convert to fraction form
    234,139,063,159.13/351,140,460,892.42 = 90,686,096,004.03/x
  3. Step 3: Cross multiply
    234,139,063,159.13x = 351,140,460,892.42 × 90,686,096,004.03
  4. Step 4: Simplify right side
    234,139,063,159.13x = 31,843,557,547,387,582,939,136
  5. Step 5: Solve for x
    x = 31,843,557,547,387,582,939,136/234,139,063,159.13
  6. Step 6: Final answer
    x = 136,002,754,592.67

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1.5x scale

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.