Home / 8,849,376,756.29-12,212,153,056.18-5,038,902,812.30

Finding the Fourth Proportional to 8,849,376,756.29, 12,212,153,056.18 and 5,038,902,812.30

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Solution

The fourth proportional to 8,849,376,756.29, 12,212,153,056.18 and 5,038,902,812.30 is: 6,953,693,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849,376,756.29 : 12,212,153,056.18 = 5,038,902,812.30 : x
  2. Step 2: Convert to fraction form
    8,849,376,756.29/12,212,153,056.18 = 5,038,902,812.30/x
  3. Step 3: Cross multiply
    8,849,376,756.29x = 12,212,153,056.18 × 5,038,902,812.30
  4. Step 4: Simplify right side
    8,849,376,756.29x = 61,535,852,378,967,416,832
  5. Step 5: Solve for x
    x = 61,535,852,378,967,416,832/8,849,376,756.29
  6. Step 6: Final answer
    x = 6,953,693,358.71

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1.5x scale

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.