Home / 1,354,662,999,290.40-1,869,484,271,001.20-737,335,892,501.10

Finding the Fourth Proportional to 1,354,662,999,290.40, 1,869,484,271,001.20 and 737,335,892,501.10

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Solution

The fourth proportional to 1,354,662,999,290.40, 1,869,484,271,001.20 and 737,335,892,501.10 is: 1,017,550,382,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,662,999,290.40 : 1,869,484,271,001.20 = 737,335,892,501.10 : x
  2. Step 2: Convert to fraction form
    1,354,662,999,290.40/1,869,484,271,001.20 = 737,335,892,501.10/x
  3. Step 3: Cross multiply
    1,354,662,999,290.40x = 1,869,484,271,001.20 × 737,335,892,501.10
  4. Step 4: Simplify right side
    1,354,662,999,290.40x = 1,378,437,853,475,438,109,655,040
  5. Step 5: Solve for x
    x = 1,378,437,853,475,438,109,655,040/1,354,662,999,290.40
  6. Step 6: Final answer
    x = 1,017,550,382,787.08

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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.