Home / 13,730,574,549,290-18,935,465,153,404-10,020,914,889,378

Finding the Fourth Proportional to 13,730,574,549,290, 18,935,465,153,404 and 10,020,914,889,378

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Solution

The fourth proportional to 13,730,574,549,290, 18,935,465,153,404 and 10,020,914,889,378 is: 13,819,573,537,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,574,549,290 : 18,935,465,153,404 = 10,020,914,889,378 : x
  2. Step 2: Convert to fraction form
    13,730,574,549,290/18,935,465,153,404 = 10,020,914,889,378/x
  3. Step 3: Cross multiply
    13,730,574,549,290x = 18,935,465,153,404 × 10,020,914,889,378
  4. Step 4: Simplify right side
    13,730,574,549,290x = 189,750,684,693,044,421,197,824,000
  5. Step 5: Solve for x
    x = 189,750,684,693,044,421,197,824,000/13,730,574,549,290
  6. Step 6: Final answer
    x = 13,819,573,537,281.90

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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.