Home / 2,430,461,715.40-3,645,792,105.90-707,175,699.40

Finding the Fourth Proportional to 2,430,461,715.40, 3,645,792,105.90 and 707,175,699.40

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Solution

The fourth proportional to 2,430,461,715.40, 3,645,792,105.90 and 707,175,699.40 is: 1,060,792,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,461,715.40 : 3,645,792,105.90 = 707,175,699.40 : x
  2. Step 2: Convert to fraction form
    2,430,461,715.40/3,645,792,105.90 = 707,175,699.40/x
  3. Step 3: Cross multiply
    2,430,461,715.40x = 3,645,792,105.90 × 707,175,699.40
  4. Step 4: Simplify right side
    2,430,461,715.40x = 2,578,215,582,356,831,232
  5. Step 5: Solve for x
    x = 2,578,215,582,356,831,232/2,430,461,715.40
  6. Step 6: Final answer
    x = 1,060,792,509.51

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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.