Home / 1,030,390,623,084.80-1,546,291,936,567.40-359,620,473,782.74

Finding the Fourth Proportional to 1,030,390,623,084.80, 1,546,291,936,567.40 and 359,620,473,782.74

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Solution

The fourth proportional to 1,030,390,623,084.80, 1,546,291,936,567.40 and 359,620,473,782.74 is: 539,677,115,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,390,623,084.80 : 1,546,291,936,567.40 = 359,620,473,782.74 : x
  2. Step 2: Convert to fraction form
    1,030,390,623,084.80/1,546,291,936,567.40 = 359,620,473,782.74/x
  3. Step 3: Cross multiply
    1,030,390,623,084.80x = 1,546,291,936,567.40 × 359,620,473,782.74
  4. Step 4: Simplify right side
    1,030,390,623,084.80x = 556,078,238,834,798,893,203,456
  5. Step 5: Solve for x
    x = 556,078,238,834,798,893,203,456/1,030,390,623,084.80
  6. Step 6: Final answer
    x = 539,677,115,044.00

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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.