Home / 4,602,418,130.58-6,902,871,368.64-1,981,516,630.74

Finding the Fourth Proportional to 4,602,418,130.58, 6,902,871,368.64 and 1,981,516,630.74

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Solution

The fourth proportional to 4,602,418,130.58, 6,902,871,368.64 and 1,981,516,630.74 is: 2,971,949,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,418,130.58 : 6,902,871,368.64 = 1,981,516,630.74 : x
  2. Step 2: Convert to fraction form
    4,602,418,130.58/6,902,871,368.64 = 1,981,516,630.74/x
  3. Step 3: Cross multiply
    4,602,418,130.58x = 6,902,871,368.64 × 1,981,516,630.74
  4. Step 4: Simplify right side
    4,602,418,130.58x = 13,678,154,416,819,146,752
  5. Step 5: Solve for x
    x = 13,678,154,416,819,146,752/4,602,418,130.58
  6. Step 6: Final answer
    x = 2,971,949,533.65

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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.