Home / 2,657,284,005.60-3,985,926,008.40-1,881,805,298.40

Finding the Fourth Proportional to 2,657,284,005.60, 3,985,926,008.40 and 1,881,805,298.40

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Solution

The fourth proportional to 2,657,284,005.60, 3,985,926,008.40 and 1,881,805,298.40 is: 2,822,707,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,284,005.60 : 3,985,926,008.40 = 1,881,805,298.40 : x
  2. Step 2: Convert to fraction form
    2,657,284,005.60/3,985,926,008.40 = 1,881,805,298.40/x
  3. Step 3: Cross multiply
    2,657,284,005.60x = 3,985,926,008.40 × 1,881,805,298.40
  4. Step 4: Simplify right side
    2,657,284,005.60x = 7,500,736,681,637,483,520
  5. Step 5: Solve for x
    x = 7,500,736,681,637,483,520/2,657,284,005.60
  6. Step 6: Final answer
    x = 2,822,707,947.60

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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.