Home / 2,866,345,798,142.40-3,955,557,050,140.50-1,547,957,823,962.20

Finding the Fourth Proportional to 2,866,345,798,142.40, 3,955,557,050,140.50 and 1,547,957,823,962.20

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Solution

The fourth proportional to 2,866,345,798,142.40, 3,955,557,050,140.50 and 1,547,957,823,962.20 is: 2,136,181,715,361.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,345,798,142.40 : 3,955,557,050,140.50 = 1,547,957,823,962.20 : x
  2. Step 2: Convert to fraction form
    2,866,345,798,142.40/3,955,557,050,140.50 = 1,547,957,823,962.20/x
  3. Step 3: Cross multiply
    2,866,345,798,142.40x = 3,955,557,050,140.50 × 1,547,957,823,962.20
  4. Step 4: Simplify right side
    2,866,345,798,142.40x = 6,123,035,483,893,826,683,142,144
  5. Step 5: Solve for x
    x = 6,123,035,483,893,826,683,142,144/2,866,345,798,142.40
  6. Step 6: Final answer
    x = 2,136,181,715,361.07

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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.