Home / 1,574,642,702.80-2,361,964,054.20-1,565,572,776.40

Finding the Fourth Proportional to 1,574,642,702.80, 2,361,964,054.20 and 1,565,572,776.40

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Solution

The fourth proportional to 1,574,642,702.80, 2,361,964,054.20 and 1,565,572,776.40 is: 2,348,359,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,642,702.80 : 2,361,964,054.20 = 1,565,572,776.40 : x
  2. Step 2: Convert to fraction form
    1,574,642,702.80/2,361,964,054.20 = 1,565,572,776.40/x
  3. Step 3: Cross multiply
    1,574,642,702.80x = 2,361,964,054.20 × 1,565,572,776.40
  4. Step 4: Simplify right side
    1,574,642,702.80x = 3,697,826,622,090,893,824
  5. Step 5: Solve for x
    x = 3,697,826,622,090,893,824/1,574,642,702.80
  6. Step 6: Final answer
    x = 2,348,359,164.60

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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.