Home / 996,931,945.80-1,495,397,918.70-882,140,689.80

Finding the Fourth Proportional to 996,931,945.80, 1,495,397,918.70 and 882,140,689.80

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Solution

The fourth proportional to 996,931,945.80, 1,495,397,918.70 and 882,140,689.80 is: 1,323,211,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,931,945.80 : 1,495,397,918.70 = 882,140,689.80 : x
  2. Step 2: Convert to fraction form
    996,931,945.80/1,495,397,918.70 = 882,140,689.80/x
  3. Step 3: Cross multiply
    996,931,945.80x = 1,495,397,918.70 × 882,140,689.80
  4. Step 4: Simplify right side
    996,931,945.80x = 1,319,151,351,527,502,336
  5. Step 5: Solve for x
    x = 1,319,151,351,527,502,336/996,931,945.80
  6. Step 6: Final answer
    x = 1,323,211,034.70

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1.5x scale

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.