Home / 47,830,176,000.80-71,745,264,001.20-25,514,755,834.40

Finding the Fourth Proportional to 47,830,176,000.80, 71,745,264,001.20 and 25,514,755,834.40

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Solution

The fourth proportional to 47,830,176,000.80, 71,745,264,001.20 and 25,514,755,834.40 is: 38,272,133,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,830,176,000.80 : 71,745,264,001.20 = 25,514,755,834.40 : x
  2. Step 2: Convert to fraction form
    47,830,176,000.80/71,745,264,001.20 = 25,514,755,834.40/x
  3. Step 3: Cross multiply
    47,830,176,000.80x = 71,745,264,001.20 × 25,514,755,834.40
  4. Step 4: Simplify right side
    47,830,176,000.80x = 1,830,562,893,265,186,062,336
  5. Step 5: Solve for x
    x = 1,830,562,893,265,186,062,336/47,830,176,000.80
  6. Step 6: Final answer
    x = 38,272,133,751.60

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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.