Home / 1,698,575,315,826.40-2,344,033,846,196.40-917,308,368,155.90

Finding the Fourth Proportional to 1,698,575,315,826.40, 2,344,033,846,196.40 and 917,308,368,155.90

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Solution

The fourth proportional to 1,698,575,315,826.40, 2,344,033,846,196.40 and 917,308,368,155.90 is: 1,265,885,499,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,575,315,826.40 : 2,344,033,846,196.40 = 917,308,368,155.90 : x
  2. Step 2: Convert to fraction form
    1,698,575,315,826.40/2,344,033,846,196.40 = 917,308,368,155.90/x
  3. Step 3: Cross multiply
    1,698,575,315,826.40x = 2,344,033,846,196.40 × 917,308,368,155.90
  4. Step 4: Simplify right side
    1,698,575,315,826.40x = 2,150,201,862,356,617,482,207,232
  5. Step 5: Solve for x
    x = 2,150,201,862,356,617,482,207,232/1,698,575,315,826.40
  6. Step 6: Final answer
    x = 1,265,885,499,643.26

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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.