Home / 1,051,871,785,845.40-1,578,045,593,349.70-567,815,616,385.95

Finding the Fourth Proportional to 1,051,871,785,845.40, 1,578,045,593,349.70 and 567,815,616,385.95

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Solution

The fourth proportional to 1,051,871,785,845.40, 1,578,045,593,349.70 and 567,815,616,385.95 is: 851,851,854,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,871,785,845.40 : 1,578,045,593,349.70 = 567,815,616,385.95 : x
  2. Step 2: Convert to fraction form
    1,051,871,785,845.40/1,578,045,593,349.70 = 567,815,616,385.95/x
  3. Step 3: Cross multiply
    1,051,871,785,845.40x = 1,578,045,593,349.70 × 567,815,616,385.95
  4. Step 4: Simplify right side
    1,051,871,785,845.40x = 896,038,931,272,992,034,914,304
  5. Step 5: Solve for x
    x = 896,038,931,272,992,034,914,304/1,051,871,785,845.40
  6. Step 6: Final answer
    x = 851,851,854,314.01

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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.