Home / 686,927,082,061.64-1,030,861,291,052.50-239,746,982,526.92

Finding the Fourth Proportional to 686,927,082,061.64, 1,030,861,291,052.50 and 239,746,982,526.92

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Solution

The fourth proportional to 686,927,082,061.64, 1,030,861,291,052.50 and 239,746,982,526.92 is: 359,784,743,370.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    686,927,082,061.64 : 1,030,861,291,052.50 = 239,746,982,526.92 : x
  2. Step 2: Convert to fraction form
    686,927,082,061.64/1,030,861,291,052.50 = 239,746,982,526.92/x
  3. Step 3: Cross multiply
    686,927,082,061.64x = 1,030,861,291,052.50 × 239,746,982,526.92
  4. Step 4: Simplify right side
    686,927,082,061.64x = 247,145,883,933,641,925,459,968
  5. Step 5: Solve for x
    x = 247,145,883,933,641,925,459,968/686,927,082,061.64
  6. Step 6: Final answer
    x = 359,784,743,370.28

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Double scale
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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.