Home / 937,812,023.67-1,294,168,381.68-535,921,199.70

Finding the Fourth Proportional to 937,812,023.67, 1,294,168,381.68 and 535,921,199.70

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Solution

The fourth proportional to 937,812,023.67, 1,294,168,381.68 and 535,921,199.70 is: 739,564,277.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,812,023.67 : 1,294,168,381.68 = 535,921,199.70 : x
  2. Step 2: Convert to fraction form
    937,812,023.67/1,294,168,381.68 = 535,921,199.70/x
  3. Step 3: Cross multiply
    937,812,023.67x = 1,294,168,381.68 × 535,921,199.70
  4. Step 4: Simplify right side
    937,812,023.67x = 693,572,271,723,753,088
  5. Step 5: Solve for x
    x = 693,572,271,723,753,088/937,812,023.67
  6. Step 6: Final answer
    x = 739,564,277.51

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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.