Home / 1,689,906,206.16-2,331,762,209.18-975,181,017.54

Finding the Fourth Proportional to 1,689,906,206.16, 2,331,762,209.18 and 975,181,017.54

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Solution

The fourth proportional to 1,689,906,206.16, 2,331,762,209.18 and 975,181,017.54 is: 1,345,571,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,906,206.16 : 2,331,762,209.18 = 975,181,017.54 : x
  2. Step 2: Convert to fraction form
    1,689,906,206.16/2,331,762,209.18 = 975,181,017.54/x
  3. Step 3: Cross multiply
    1,689,906,206.16x = 2,331,762,209.18 × 975,181,017.54
  4. Step 4: Simplify right side
    1,689,906,206.16x = 2,273,890,243,808,300,544
  5. Step 5: Solve for x
    x = 2,273,890,243,808,300,544/1,689,906,206.16
  6. Step 6: Final answer
    x = 1,345,571,864.00

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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.