Home / 1,513,303,684.65-2,269,955,526.98-929,143,737.45

Finding the Fourth Proportional to 1,513,303,684.65, 2,269,955,526.98 and 929,143,737.45

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Solution

The fourth proportional to 1,513,303,684.65, 2,269,955,526.98 and 929,143,737.45 is: 1,393,715,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,303,684.65 : 2,269,955,526.98 = 929,143,737.45 : x
  2. Step 2: Convert to fraction form
    1,513,303,684.65/2,269,955,526.98 = 929,143,737.45/x
  3. Step 3: Cross multiply
    1,513,303,684.65x = 2,269,955,526.98 × 929,143,737.45
  4. Step 4: Simplify right side
    1,513,303,684.65x = 2,109,114,962,178,835,712
  5. Step 5: Solve for x
    x = 2,109,114,962,178,835,712/1,513,303,684.65
  6. Step 6: Final answer
    x = 1,393,715,606.18

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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.