Home / 1,807,971,695,683.70-2,712,350,243,748.30-660,602,078,285.48

Finding the Fourth Proportional to 1,807,971,695,683.70, 2,712,350,243,748.30 and 660,602,078,285.48

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Solution

The fourth proportional to 1,807,971,695,683.70, 2,712,350,243,748.30 and 660,602,078,285.48 is: 991,046,603,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,971,695,683.70 : 2,712,350,243,748.30 = 660,602,078,285.48 : x
  2. Step 2: Convert to fraction form
    1,807,971,695,683.70/2,712,350,243,748.30 = 660,602,078,285.48/x
  3. Step 3: Cross multiply
    1,807,971,695,683.70x = 2,712,350,243,748.30 × 660,602,078,285.48
  4. Step 4: Simplify right side
    1,807,971,695,683.70x = 1,791,784,208,058,254,975,041,536
  5. Step 5: Solve for x
    x = 1,791,784,208,058,254,975,041,536/1,807,971,695,683.70
  6. Step 6: Final answer
    x = 991,046,603,404.20

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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.