Home / 1,660,334,771.34-2,291,266,602.45-907,657,041.96

Finding the Fourth Proportional to 1,660,334,771.34, 2,291,266,602.45 and 907,657,041.96

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Solution

The fourth proportional to 1,660,334,771.34, 2,291,266,602.45 and 907,657,041.96 is: 1,252,569,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,334,771.34 : 2,291,266,602.45 = 907,657,041.96 : x
  2. Step 2: Convert to fraction form
    1,660,334,771.34/2,291,266,602.45 = 907,657,041.96/x
  3. Step 3: Cross multiply
    1,660,334,771.34x = 2,291,266,602.45 × 907,657,041.96
  4. Step 4: Simplify right side
    1,660,334,771.34x = 2,079,684,266,721,506,304
  5. Step 5: Solve for x
    x = 2,079,684,266,721,506,304/1,660,334,771.34
  6. Step 6: Final answer
    x = 1,252,569,242.43

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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.