Home / 1,657,497,339.84-2,287,400,466.40-904,850,647.76

Finding the Fourth Proportional to 1,657,497,339.84, 2,287,400,466.40 and 904,850,647.76

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Solution

The fourth proportional to 1,657,497,339.84, 2,287,400,466.40 and 904,850,647.76 is: 1,248,723,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,497,339.84 : 2,287,400,466.40 = 904,850,647.76 : x
  2. Step 2: Convert to fraction form
    1,657,497,339.84/2,287,400,466.40 = 904,850,647.76/x
  3. Step 3: Cross multiply
    1,657,497,339.84x = 2,287,400,466.40 × 904,850,647.76
  4. Step 4: Simplify right side
    1,657,497,339.84x = 2,069,755,793,708,566,272
  5. Step 5: Solve for x
    x = 2,069,755,793,708,566,272/1,657,497,339.84
  6. Step 6: Final answer
    x = 1,248,723,448.27

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1.5x scale

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.