Home / 58,008,963,202.60-87,013,444,803.90-30,432,803,765.80

Finding the Fourth Proportional to 58,008,963,202.60, 87,013,444,803.90 and 30,432,803,765.80

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Solution

The fourth proportional to 58,008,963,202.60, 87,013,444,803.90 and 30,432,803,765.80 is: 45,649,205,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,008,963,202.60 : 87,013,444,803.90 = 30,432,803,765.80 : x
  2. Step 2: Convert to fraction form
    58,008,963,202.60/87,013,444,803.90 = 30,432,803,765.80/x
  3. Step 3: Cross multiply
    58,008,963,202.60x = 87,013,444,803.90 × 30,432,803,765.80
  4. Step 4: Simplify right side
    58,008,963,202.60x = 2,648,063,090,703,357,968,384
  5. Step 5: Solve for x
    x = 2,648,063,090,703,357,968,384/58,008,963,202.60
  6. Step 6: Final answer
    x = 45,649,205,648.70

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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.