Home / 1,190,793,521.16-1,643,296,410.27-662,146,156.62

Finding the Fourth Proportional to 1,190,793,521.16, 1,643,296,410.27 and 662,146,156.62

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Solution

The fourth proportional to 1,190,793,521.16, 1,643,296,410.27 and 662,146,156.62 is: 913,762,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,793,521.16 : 1,643,296,410.27 = 662,146,156.62 : x
  2. Step 2: Convert to fraction form
    1,190,793,521.16/1,643,296,410.27 = 662,146,156.62/x
  3. Step 3: Cross multiply
    1,190,793,521.16x = 1,643,296,410.27 × 662,146,156.62
  4. Step 4: Simplify right side
    1,190,793,521.16x = 1,088,102,402,247,723,136
  5. Step 5: Solve for x
    x = 1,088,102,402,247,723,136/1,190,793,521.16
  6. Step 6: Final answer
    x = 913,762,447.40

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Double scale
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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.