Home / 1,374,891,724,871.90-1,897,265,090,605.80-757,559,896,405.40

Finding the Fourth Proportional to 1,374,891,724,871.90, 1,897,265,090,605.80 and 757,559,896,405.40

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Solution

The fourth proportional to 1,374,891,724,871.90, 1,897,265,090,605.80 and 757,559,896,405.40 is: 1,045,385,552,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,891,724,871.90 : 1,897,265,090,605.80 = 757,559,896,405.40 : x
  2. Step 2: Convert to fraction form
    1,374,891,724,871.90/1,897,265,090,605.80 = 757,559,896,405.40/x
  3. Step 3: Cross multiply
    1,374,891,724,871.90x = 1,897,265,090,605.80 × 757,559,896,405.40
  4. Step 4: Simplify right side
    1,374,891,724,871.90x = 1,437,291,945,492,911,660,990,464
  5. Step 5: Solve for x
    x = 1,437,291,945,492,911,660,990,464/1,374,891,724,871.90
  6. Step 6: Final answer
    x = 1,045,385,552,543.66

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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.