Home / 85,153,859,050.20-127,730,788,575.30-35,460,724,327.80

Finding the Fourth Proportional to 85,153,859,050.20, 127,730,788,575.30 and 35,460,724,327.80

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Solution

The fourth proportional to 85,153,859,050.20, 127,730,788,575.30 and 35,460,724,327.80 is: 53,191,086,491.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,153,859,050.20 : 127,730,788,575.30 = 35,460,724,327.80 : x
  2. Step 2: Convert to fraction form
    85,153,859,050.20/127,730,788,575.30 = 35,460,724,327.80/x
  3. Step 3: Cross multiply
    85,153,859,050.20x = 127,730,788,575.30 × 35,460,724,327.80
  4. Step 4: Simplify right side
    85,153,859,050.20x = 4,529,426,281,841,219,338,240
  5. Step 5: Solve for x
    x = 4,529,426,281,841,219,338,240/85,153,859,050.20
  6. Step 6: Final answer
    x = 53,191,086,491.70

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Double scale
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Similar ratio
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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.