Home / 58,008,963,205.60-87,013,444,808.40-30,432,803,768.80

Finding the Fourth Proportional to 58,008,963,205.60, 87,013,444,808.40 and 30,432,803,768.80

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Solution

The fourth proportional to 58,008,963,205.60, 87,013,444,808.40 and 30,432,803,768.80 is: 45,649,205,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,008,963,205.60 : 87,013,444,808.40 = 30,432,803,768.80 : x
  2. Step 2: Convert to fraction form
    58,008,963,205.60/87,013,444,808.40 = 30,432,803,768.80/x
  3. Step 3: Cross multiply
    58,008,963,205.60x = 87,013,444,808.40 × 30,432,803,768.80
  4. Step 4: Simplify right side
    58,008,963,205.60x = 2,648,063,091,101,346,037,760
  5. Step 5: Solve for x
    x = 2,648,063,091,101,346,037,760/58,008,963,205.60
  6. Step 6: Final answer
    x = 45,649,205,653.20

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Double scale
Find fourth proportional to 58,008,963,206.60, 87,013,444,809.90 and 30,432,803,769.80
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.