Home / 71,681,185,166.58-98,920,045,214.94-39,566,553,381.36

Finding the Fourth Proportional to 71,681,185,166.58, 98,920,045,214.94 and 39,566,553,381.36

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Solution

The fourth proportional to 71,681,185,166.58, 98,920,045,214.94 and 39,566,553,381.36 is: 54,601,849,012.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,681,185,166.58 : 98,920,045,214.94 = 39,566,553,381.36 : x
  2. Step 2: Convert to fraction form
    71,681,185,166.58/98,920,045,214.94 = 39,566,553,381.36/x
  3. Step 3: Cross multiply
    71,681,185,166.58x = 98,920,045,214.94 × 39,566,553,381.36
  4. Step 4: Simplify right side
    71,681,185,166.58x = 3,913,925,249,483,468,701,696
  5. Step 5: Solve for x
    x = 3,913,925,249,483,468,701,696/71,681,185,166.58
  6. Step 6: Final answer
    x = 54,601,849,012.23

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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.