Home / 1,067,883,440,368.10-1,473,805,484,539.80-634,337,542,340.40

Finding the Fourth Proportional to 1,067,883,440,368.10, 1,473,805,484,539.80 and 634,337,542,340.40

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Solution

The fourth proportional to 1,067,883,440,368.10, 1,473,805,484,539.80 and 634,337,542,340.40 is: 875,460,854,256.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,883,440,368.10 : 1,473,805,484,539.80 = 634,337,542,340.40 : x
  2. Step 2: Convert to fraction form
    1,067,883,440,368.10/1,473,805,484,539.80 = 634,337,542,340.40/x
  3. Step 3: Cross multiply
    1,067,883,440,368.10x = 1,473,805,484,539.80 × 634,337,542,340.40
  4. Step 4: Simplify right side
    1,067,883,440,368.10x = 934,890,148,950,779,189,264,384
  5. Step 5: Solve for x
    x = 934,890,148,950,779,189,264,384/1,067,883,440,368.10
  6. Step 6: Final answer
    x = 875,460,854,256.27

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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.