Home / 1,231,363,248.96-1,849,991,507.76-789,571,498.92

Finding the Fourth Proportional to 1,231,363,248.96, 1,849,991,507.76 and 789,571,498.92

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Solution

The fourth proportional to 1,231,363,248.96, 1,849,991,507.76 and 789,571,498.92 is: 1,186,246,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,363,248.96 : 1,849,991,507.76 = 789,571,498.92 : x
  2. Step 2: Convert to fraction form
    1,231,363,248.96/1,849,991,507.76 = 789,571,498.92/x
  3. Step 3: Cross multiply
    1,231,363,248.96x = 1,849,991,507.76 × 789,571,498.92
  4. Step 4: Simplify right side
    1,231,363,248.96x = 1,460,700,567,771,333,888
  5. Step 5: Solve for x
    x = 1,460,700,567,771,333,888/1,231,363,248.96
  6. Step 6: Final answer
    x = 1,186,246,681.48

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Half scale
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Double scale
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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.