Home / 14,211,506,970.93-21,320,529,737.27-4,769,403,775.03

Finding the Fourth Proportional to 14,211,506,970.93, 21,320,529,737.27 and 4,769,403,775.03

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Solution

The fourth proportional to 14,211,506,970.93, 21,320,529,737.27 and 4,769,403,775.03 is: 7,155,202,838.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211,506,970.93 : 21,320,529,737.27 = 4,769,403,775.03 : x
  2. Step 2: Convert to fraction form
    14,211,506,970.93/21,320,529,737.27 = 4,769,403,775.03/x
  3. Step 3: Cross multiply
    14,211,506,970.93x = 21,320,529,737.27 × 4,769,403,775.03
  4. Step 4: Simplify right side
    14,211,506,970.93x = 101,686,215,014,574,915,584
  5. Step 5: Solve for x
    x = 101,686,215,014,574,915,584/14,211,506,970.93
  6. Step 6: Final answer
    x = 7,155,202,838.28

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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.