Home / 1,552,174,428.90-2,328,261,643.35-1,409,323,088.10

Finding the Fourth Proportional to 1,552,174,428.90, 2,328,261,643.35 and 1,409,323,088.10

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Solution

The fourth proportional to 1,552,174,428.90, 2,328,261,643.35 and 1,409,323,088.10 is: 2,113,984,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,174,428.90 : 2,328,261,643.35 = 1,409,323,088.10 : x
  2. Step 2: Convert to fraction form
    1,552,174,428.90/2,328,261,643.35 = 1,409,323,088.10/x
  3. Step 3: Cross multiply
    1,552,174,428.90x = 2,328,261,643.35 × 1,409,323,088.10
  4. Step 4: Simplify right side
    1,552,174,428.90x = 3,281,272,889,110,802,432
  5. Step 5: Solve for x
    x = 3,281,272,889,110,802,432/1,552,174,428.90
  6. Step 6: Final answer
    x = 2,113,984,632.15

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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.