Home / 972,325,834.93-1,341,809,717.77-532,292,686.93

Finding the Fourth Proportional to 972,325,834.93, 1,341,809,717.77 and 532,292,686.93

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Solution

The fourth proportional to 972,325,834.93, 1,341,809,717.77 and 532,292,686.93 is: 734,563,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,325,834.93 : 1,341,809,717.77 = 532,292,686.93 : x
  2. Step 2: Convert to fraction form
    972,325,834.93/1,341,809,717.77 = 532,292,686.93/x
  3. Step 3: Cross multiply
    972,325,834.93x = 1,341,809,717.77 × 532,292,686.93
  4. Step 4: Simplify right side
    972,325,834.93x = 714,235,500,013,869,184
  5. Step 5: Solve for x
    x = 714,235,500,013,869,184/972,325,834.93
  6. Step 6: Final answer
    x = 734,563,943.85

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Double scale
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1.5x scale

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.