Home / 102,036,762,032.10-153,055,143,048.15-73,956,269,897.70

Finding the Fourth Proportional to 102,036,762,032.10, 153,055,143,048.15 and 73,956,269,897.70

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Solution

The fourth proportional to 102,036,762,032.10, 153,055,143,048.15 and 73,956,269,897.70 is: 110,934,404,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036,762,032.10 : 153,055,143,048.15 = 73,956,269,897.70 : x
  2. Step 2: Convert to fraction form
    102,036,762,032.10/153,055,143,048.15 = 73,956,269,897.70/x
  3. Step 3: Cross multiply
    102,036,762,032.10x = 153,055,143,048.15 × 73,956,269,897.70
  4. Step 4: Simplify right side
    102,036,762,032.10x = 11,319,387,468,500,062,699,520
  5. Step 5: Solve for x
    x = 11,319,387,468,500,062,699,520/102,036,762,032.10
  6. Step 6: Final answer
    x = 110,934,404,846.55

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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.