Home / 13,730,574,549,289-18,935,465,153,403-10,020,914,889,377

Finding the Fourth Proportional to 13,730,574,549,289, 18,935,465,153,403 and 10,020,914,889,377

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Solution

The fourth proportional to 13,730,574,549,289, 18,935,465,153,403 and 10,020,914,889,377 is: 13,819,573,537,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,574,549,289 : 18,935,465,153,403 = 10,020,914,889,377 : x
  2. Step 2: Convert to fraction form
    13,730,574,549,289/18,935,465,153,403 = 10,020,914,889,377/x
  3. Step 3: Cross multiply
    13,730,574,549,289x = 18,935,465,153,403 × 10,020,914,889,377
  4. Step 4: Simplify right side
    13,730,574,549,289x = 189,750,684,693,015,455,938,379,776
  5. Step 5: Solve for x
    x = 189,750,684,693,015,455,938,379,776/13,730,574,549,289
  6. Step 6: Final answer
    x = 13,819,573,537,280.80

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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.