Home / 3,011,488,510,428.80-4,518,119,035,097.20-971,685,312,809.92

Finding the Fourth Proportional to 3,011,488,510,428.80, 4,518,119,035,097.20 and 971,685,312,809.92

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Solution

The fourth proportional to 3,011,488,510,428.80, 4,518,119,035,097.20 and 971,685,312,809.92 is: 1,457,813,932,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,488,510,428.80 : 4,518,119,035,097.20 = 971,685,312,809.92 : x
  2. Step 2: Convert to fraction form
    3,011,488,510,428.80/4,518,119,035,097.20 = 971,685,312,809.92/x
  3. Step 3: Cross multiply
    3,011,488,510,428.80x = 4,518,119,035,097.20 × 971,685,312,809.92
  4. Step 4: Simplify right side
    3,011,488,510,428.80x = 4,390,189,907,930,877,054,156,800
  5. Step 5: Solve for x
    x = 4,390,189,907,930,877,054,156,800/3,011,488,510,428.80
  6. Step 6: Final answer
    x = 1,457,813,932,454.87

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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.