Home / 13,730,574,549,298-18,935,465,153,415-10,020,914,889,386

Finding the Fourth Proportional to 13,730,574,549,298, 18,935,465,153,415 and 10,020,914,889,386

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Solution

The fourth proportional to 13,730,574,549,298, 18,935,465,153,415 and 10,020,914,889,386 is: 13,819,573,537,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,574,549,298 : 18,935,465,153,415 = 10,020,914,889,386 : x
  2. Step 2: Convert to fraction form
    13,730,574,549,298/18,935,465,153,415 = 10,020,914,889,386/x
  3. Step 3: Cross multiply
    13,730,574,549,298x = 18,935,465,153,415 × 10,020,914,889,386
  4. Step 4: Simplify right side
    13,730,574,549,298x = 189,750,684,693,306,139,324,973,056
  5. Step 5: Solve for x
    x = 189,750,684,693,306,139,324,973,056/13,730,574,549,298
  6. Step 6: Final answer
    x = 13,819,573,537,292.91

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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.