Home / 9,610,950,963,401.20-13,264,249,360,978-5,709,037,881,151.80

Finding the Fourth Proportional to 9,610,950,963,401.20, 13,264,249,360,978 and 5,709,037,881,151.80

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Solution

The fourth proportional to 9,610,950,963,401.20, 13,264,249,360,978 and 5,709,037,881,151.80 is: 7,879,147,688,426.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,950,963,401.20 : 13,264,249,360,978 = 5,709,037,881,151.80 : x
  2. Step 2: Convert to fraction form
    9,610,950,963,401.20/13,264,249,360,978 = 5,709,037,881,151.80/x
  3. Step 3: Cross multiply
    9,610,950,963,401.20x = 13,264,249,360,978 × 5,709,037,881,151.80
  4. Step 4: Simplify right side
    9,610,950,963,401.20x = 75,726,102,066,866,953,346,088,960
  5. Step 5: Solve for x
    x = 75,726,102,066,866,953,346,088,960/9,610,950,963,401.20
  6. Step 6: Final answer
    x = 7,879,147,688,426.91

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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.