Home / 39,459,623,999.70-59,189,435,999.55-31,091,341,437.30

Finding the Fourth Proportional to 39,459,623,999.70, 59,189,435,999.55 and 31,091,341,437.30

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Solution

The fourth proportional to 39,459,623,999.70, 59,189,435,999.55 and 31,091,341,437.30 is: 46,637,012,155.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,623,999.70 : 59,189,435,999.55 = 31,091,341,437.30 : x
  2. Step 2: Convert to fraction form
    39,459,623,999.70/59,189,435,999.55 = 31,091,341,437.30/x
  3. Step 3: Cross multiply
    39,459,623,999.70x = 59,189,435,999.55 × 31,091,341,437.30
  4. Step 4: Simplify right side
    39,459,623,999.70x = 1,840,278,964,143,225,307,136
  5. Step 5: Solve for x
    x = 1,840,278,964,143,225,307,136/39,459,623,999.70
  6. Step 6: Final answer
    x = 46,637,012,155.95

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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.