Home / 956,191,945.64-1,319,510,047.38-532,783,730.12

Finding the Fourth Proportional to 956,191,945.64, 1,319,510,047.38 and 532,783,730.12

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Solution

The fourth proportional to 956,191,945.64, 1,319,510,047.38 and 532,783,730.12 is: 735,222,136.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,191,945.64 : 1,319,510,047.38 = 532,783,730.12 : x
  2. Step 2: Convert to fraction form
    956,191,945.64/1,319,510,047.38 = 532,783,730.12/x
  3. Step 3: Cross multiply
    956,191,945.64x = 1,319,510,047.38 × 532,783,730.12
  4. Step 4: Simplify right side
    956,191,945.64x = 703,013,484,973,934,464
  5. Step 5: Solve for x
    x = 703,013,484,973,934,464/956,191,945.64
  6. Step 6: Final answer
    x = 735,222,136.29

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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.