Home / 3,490,684,068.92-5,235,879,624.95-1,624,687,931.50

Finding the Fourth Proportional to 3,490,684,068.92, 5,235,879,624.95 and 1,624,687,931.50

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Solution

The fourth proportional to 3,490,684,068.92, 5,235,879,624.95 and 1,624,687,931.50 is: 2,436,963,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,684,068.92 : 5,235,879,624.95 = 1,624,687,931.50 : x
  2. Step 2: Convert to fraction form
    3,490,684,068.92/5,235,879,624.95 = 1,624,687,931.50/x
  3. Step 3: Cross multiply
    3,490,684,068.92x = 5,235,879,624.95 × 1,624,687,931.50
  4. Step 4: Simplify right side
    3,490,684,068.92x = 8,506,670,437,433,984,000
  5. Step 5: Solve for x
    x = 8,506,670,437,433,984,000/3,490,684,068.92
  6. Step 6: Final answer
    x = 2,436,963,721.00

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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.