Home / 986,117,731,460.90-1,360,842,439,928.10-546,654,002,102.60

Finding the Fourth Proportional to 986,117,731,460.90, 1,360,842,439,928.10 and 546,654,002,102.60

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Solution

The fourth proportional to 986,117,731,460.90, 1,360,842,439,928.10 and 546,654,002,102.60 is: 754,382,506,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,117,731,460.90 : 1,360,842,439,928.10 = 546,654,002,102.60 : x
  2. Step 2: Convert to fraction form
    986,117,731,460.90/1,360,842,439,928.10 = 546,654,002,102.60/x
  3. Step 3: Cross multiply
    986,117,731,460.90x = 1,360,842,439,928.10 × 546,654,002,102.60
  4. Step 4: Simplify right side
    986,117,731,460.90x = 743,909,966,017,762,953,265,152
  5. Step 5: Solve for x
    x = 743,909,966,017,762,953,265,152/986,117,731,460.90
  6. Step 6: Final answer
    x = 754,382,506,554.96

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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.