Home / 956,191,275.78-1,319,509,123.66-532,783,060.04

Finding the Fourth Proportional to 956,191,275.78, 1,319,509,123.66 and 532,783,060.04

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Solution

The fourth proportional to 956,191,275.78, 1,319,509,123.66 and 532,783,060.04 is: 735,221,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,191,275.78 : 1,319,509,123.66 = 532,783,060.04 : x
  2. Step 2: Convert to fraction form
    956,191,275.78/1,319,509,123.66 = 532,783,060.04/x
  3. Step 3: Cross multiply
    956,191,275.78x = 1,319,509,123.66 × 532,783,060.04
  4. Step 4: Simplify right side
    956,191,275.78x = 703,012,108,654,273,664
  5. Step 5: Solve for x
    x = 703,012,108,654,273,664/956,191,275.78
  6. Step 6: Final answer
    x = 735,221,211.97

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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.