Home / 1,660,208,037,684.90-2,490,421,326,806.50-434,997,158,655.52

Finding the Fourth Proportional to 1,660,208,037,684.90, 2,490,421,326,806.50 and 434,997,158,655.52

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Solution

The fourth proportional to 1,660,208,037,684.90, 2,490,421,326,806.50 and 434,997,158,655.52 is: 652,524,368,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,208,037,684.90 : 2,490,421,326,806.50 = 434,997,158,655.52 : x
  2. Step 2: Convert to fraction form
    1,660,208,037,684.90/2,490,421,326,806.50 = 434,997,158,655.52/x
  3. Step 3: Cross multiply
    1,660,208,037,684.90x = 2,490,421,326,806.50 × 434,997,158,655.52
  4. Step 4: Simplify right side
    1,660,208,037,684.90x = 1,083,326,201,015,937,817,116,672
  5. Step 5: Solve for x
    x = 1,083,326,201,015,937,817,116,672/1,660,208,037,684.90
  6. Step 6: Final answer
    x = 652,524,368,287.36

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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.