Home / 2,924,724,885.81-4,036,120,342.50-1,671,688,646.19

Finding the Fourth Proportional to 2,924,724,885.81, 4,036,120,342.50 and 1,671,688,646.19

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Solution

The fourth proportional to 2,924,724,885.81, 4,036,120,342.50 and 1,671,688,646.19 is: 2,306,930,331.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,724,885.81 : 4,036,120,342.50 = 1,671,688,646.19 : x
  2. Step 2: Convert to fraction form
    2,924,724,885.81/4,036,120,342.50 = 1,671,688,646.19/x
  3. Step 3: Cross multiply
    2,924,724,885.81x = 4,036,120,342.50 × 1,671,688,646.19
  4. Step 4: Simplify right side
    2,924,724,885.81x = 6,747,136,551,213,744,128
  5. Step 5: Solve for x
    x = 6,747,136,551,213,744,128/2,924,724,885.81
  6. Step 6: Final answer
    x = 2,306,930,331.79

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Double scale
Find fourth proportional to 2,924,724,886.81, 4,036,120,343.88 and 1,671,688,647.19
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.