Home / 64,666,654,278.30-96,999,981,417.45-47,252,395,590.30

Finding the Fourth Proportional to 64,666,654,278.30, 96,999,981,417.45 and 47,252,395,590.30

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Solution

The fourth proportional to 64,666,654,278.30, 96,999,981,417.45 and 47,252,395,590.30 is: 70,878,593,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,666,654,278.30 : 96,999,981,417.45 = 47,252,395,590.30 : x
  2. Step 2: Convert to fraction form
    64,666,654,278.30/96,999,981,417.45 = 47,252,395,590.30/x
  3. Step 3: Cross multiply
    64,666,654,278.30x = 96,999,981,417.45 × 47,252,395,590.30
  4. Step 4: Simplify right side
    64,666,654,278.30x = 4,583,481,494,189,096,566,784
  5. Step 5: Solve for x
    x = 4,583,481,494,189,096,566,784/64,666,654,278.30
  6. Step 6: Final answer
    x = 70,878,593,385.45

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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.