Home / 10,142,955,061.31-15,215,475,114.36-3,510,573,374.22

Finding the Fourth Proportional to 10,142,955,061.31, 15,215,475,114.36 and 3,510,573,374.22

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Solution

The fourth proportional to 10,142,955,061.31, 15,215,475,114.36 and 3,510,573,374.22 is: 5,266,220,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,142,955,061.31 : 15,215,475,114.36 = 3,510,573,374.22 : x
  2. Step 2: Convert to fraction form
    10,142,955,061.31/15,215,475,114.36 = 3,510,573,374.22/x
  3. Step 3: Cross multiply
    10,142,955,061.31x = 15,215,475,114.36 × 3,510,573,374.22
  4. Step 4: Simplify right side
    10,142,955,061.31x = 53,415,041,812,579,221,504
  5. Step 5: Solve for x
    x = 53,415,041,812,579,221,504/10,142,955,061.31
  6. Step 6: Final answer
    x = 5,266,220,888.26

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1.5x scale

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.