Home / 9,610,950,963,401-13,264,249,360,978-5,709,037,881,152

Finding the Fourth Proportional to 9,610,950,963,401, 13,264,249,360,978 and 5,709,037,881,152

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Solution

The fourth proportional to 9,610,950,963,401, 13,264,249,360,978 and 5,709,037,881,152 is: 7,879,147,688,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,950,963,401 : 13,264,249,360,978 = 5,709,037,881,152 : x
  2. Step 2: Convert to fraction form
    9,610,950,963,401/13,264,249,360,978 = 5,709,037,881,152/x
  3. Step 3: Cross multiply
    9,610,950,963,401x = 13,264,249,360,978 × 5,709,037,881,152
  4. Step 4: Simplify right side
    9,610,950,963,401x = 75,726,102,066,869,607,635,877,888
  5. Step 5: Solve for x
    x = 75,726,102,066,869,607,635,877,888/9,610,950,963,401
  6. Step 6: Final answer
    x = 7,879,147,688,427.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.