Home / 3,011,488,510,429.80-4,518,119,035,098.70-971,685,312,810.90

Finding the Fourth Proportional to 3,011,488,510,429.80, 4,518,119,035,098.70 and 971,685,312,810.90

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Solution

The fourth proportional to 3,011,488,510,429.80, 4,518,119,035,098.70 and 971,685,312,810.90 is: 1,457,813,932,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,488,510,429.80 : 4,518,119,035,098.70 = 971,685,312,810.90 : x
  2. Step 2: Convert to fraction form
    3,011,488,510,429.80/4,518,119,035,098.70 = 971,685,312,810.90/x
  3. Step 3: Cross multiply
    3,011,488,510,429.80x = 4,518,119,035,098.70 × 971,685,312,810.90
  4. Step 4: Simplify right side
    3,011,488,510,429.80x = 4,390,189,907,936,762,233,094,144
  5. Step 5: Solve for x
    x = 4,390,189,907,936,762,233,094,144/3,011,488,510,429.80
  6. Step 6: Final answer
    x = 1,457,813,932,456.34

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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.