Home / 1,748,289,981.80-2,622,434,972.70-877,577,047.40

Finding the Fourth Proportional to 1,748,289,981.80, 2,622,434,972.70 and 877,577,047.40

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Solution

The fourth proportional to 1,748,289,981.80, 2,622,434,972.70 and 877,577,047.40 is: 1,316,365,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,289,981.80 : 2,622,434,972.70 = 877,577,047.40 : x
  2. Step 2: Convert to fraction form
    1,748,289,981.80/2,622,434,972.70 = 877,577,047.40/x
  3. Step 3: Cross multiply
    1,748,289,981.80x = 2,622,434,972.70 × 877,577,047.40
  4. Step 4: Simplify right side
    1,748,289,981.80x = 2,301,388,740,340,565,504
  5. Step 5: Solve for x
    x = 2,301,388,740,340,565,504/1,748,289,981.80
  6. Step 6: Final answer
    x = 1,316,365,571.10

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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.