Home / 9,610,950,963,402.80-13,264,249,360,980-5,709,037,881,153.30

Finding the Fourth Proportional to 9,610,950,963,402.80, 13,264,249,360,980 and 5,709,037,881,153.30

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Solution

The fourth proportional to 9,610,950,963,402.80, 13,264,249,360,980 and 5,709,037,881,153.30 is: 7,879,147,688,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,950,963,402.80 : 13,264,249,360,980 = 5,709,037,881,153.30 : x
  2. Step 2: Convert to fraction form
    9,610,950,963,402.80/13,264,249,360,980 = 5,709,037,881,153.30/x
  3. Step 3: Cross multiply
    9,610,950,963,402.80x = 13,264,249,360,980 × 5,709,037,881,153.30
  4. Step 4: Simplify right side
    9,610,950,963,402.80x = 75,726,102,066,898,272,247,611,392
  5. Step 5: Solve for x
    x = 75,726,102,066,898,272,247,611,392/9,610,950,963,402.80
  6. Step 6: Final answer
    x = 7,879,147,688,428.86

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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.