Home / 66,424,799,058.17-91,666,163,478.40-37,495,078,328.93

Finding the Fourth Proportional to 66,424,799,058.17, 91,666,163,478.40 and 37,495,078,328.93

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Solution

The fourth proportional to 66,424,799,058.17, 91,666,163,478.40 and 37,495,078,328.93 is: 51,743,174,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,424,799,058.17 : 91,666,163,478.40 = 37,495,078,328.93 : x
  2. Step 2: Convert to fraction form
    66,424,799,058.17/91,666,163,478.40 = 37,495,078,328.93/x
  3. Step 3: Cross multiply
    66,424,799,058.17x = 91,666,163,478.40 × 37,495,078,328.93
  4. Step 4: Simplify right side
    66,424,799,058.17x = 3,437,029,979,734,465,314,816
  5. Step 5: Solve for x
    x = 3,437,029,979,734,465,314,816/66,424,799,058.17
  6. Step 6: Final answer
    x = 51,743,174,664.70

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1.5x scale

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.