Home / 13,730,574,549,297-18,935,465,153,414-10,020,914,889,385

Finding the Fourth Proportional to 13,730,574,549,297, 18,935,465,153,414 and 10,020,914,889,385

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Solution

The fourth proportional to 13,730,574,549,297, 18,935,465,153,414 and 10,020,914,889,385 is: 13,819,573,537,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,574,549,297 : 18,935,465,153,414 = 10,020,914,889,385 : x
  2. Step 2: Convert to fraction form
    13,730,574,549,297/18,935,465,153,414 = 10,020,914,889,385/x
  3. Step 3: Cross multiply
    13,730,574,549,297x = 18,935,465,153,414 × 10,020,914,889,385
  4. Step 4: Simplify right side
    13,730,574,549,297x = 189,750,684,693,277,174,065,528,832
  5. Step 5: Solve for x
    x = 189,750,684,693,277,174,065,528,832/13,730,574,549,297
  6. Step 6: Final answer
    x = 13,819,573,537,291.80

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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.