Home / 4,697,421,657.57-7,041,478,269.47-2,205,822,376.98

Finding the Fourth Proportional to 4,697,421,657.57, 7,041,478,269.47 and 2,205,822,376.98

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Solution

The fourth proportional to 4,697,421,657.57, 7,041,478,269.47 and 2,205,822,376.98 is: 3,306,548,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,421,657.57 : 7,041,478,269.47 = 2,205,822,376.98 : x
  2. Step 2: Convert to fraction form
    4,697,421,657.57/7,041,478,269.47 = 2,205,822,376.98/x
  3. Step 3: Cross multiply
    4,697,421,657.57x = 7,041,478,269.47 × 2,205,822,376.98
  4. Step 4: Simplify right side
    4,697,421,657.57x = 15,532,250,333,804,304,384
  5. Step 5: Solve for x
    x = 15,532,250,333,804,304,384/4,697,421,657.57
  6. Step 6: Final answer
    x = 3,306,548,031.25

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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.