Home / 1,623,952,521.86-2,240,798,498.66-945,881,068.10

Finding the Fourth Proportional to 1,623,952,521.86, 2,240,798,498.66 and 945,881,068.10

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Solution

The fourth proportional to 1,623,952,521.86, 2,240,798,498.66 and 945,881,068.10 is: 1,305,166,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,952,521.86 : 2,240,798,498.66 = 945,881,068.10 : x
  2. Step 2: Convert to fraction form
    1,623,952,521.86/2,240,798,498.66 = 945,881,068.10/x
  3. Step 3: Cross multiply
    1,623,952,521.86x = 2,240,798,498.66 × 945,881,068.10
  4. Step 4: Simplify right side
    1,623,952,521.86x = 2,119,528,877,304,668,160
  5. Step 5: Solve for x
    x = 2,119,528,877,304,668,160/1,623,952,521.86
  6. Step 6: Final answer
    x = 1,305,166,775.98

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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.