Home / 927,148,051,570.60-1,390,722,077,355.90-891,884,177,727.40

Finding the Fourth Proportional to 927,148,051,570.60, 1,390,722,077,355.90 and 891,884,177,727.40

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Solution

The fourth proportional to 927,148,051,570.60, 1,390,722,077,355.90 and 891,884,177,727.40 is: 1,337,826,266,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,051,570.60 : 1,390,722,077,355.90 = 891,884,177,727.40 : x
  2. Step 2: Convert to fraction form
    927,148,051,570.60/1,390,722,077,355.90 = 891,884,177,727.40/x
  3. Step 3: Cross multiply
    927,148,051,570.60x = 1,390,722,077,355.90 × 891,884,177,727.40
  4. Step 4: Simplify right side
    927,148,051,570.60x = 1,240,363,016,409,908,487,651,328
  5. Step 5: Solve for x
    x = 1,240,363,016,409,908,487,651,328/927,148,051,570.60
  6. Step 6: Final answer
    x = 1,337,826,266,591.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.