Home / 63,825,435,643.80-95,738,153,465.70-42,520,178,530.20

Finding the Fourth Proportional to 63,825,435,643.80, 95,738,153,465.70 and 42,520,178,530.20

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Solution

The fourth proportional to 63,825,435,643.80, 95,738,153,465.70 and 42,520,178,530.20 is: 63,780,267,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825,435,643.80 : 95,738,153,465.70 = 42,520,178,530.20 : x
  2. Step 2: Convert to fraction form
    63,825,435,643.80/95,738,153,465.70 = 42,520,178,530.20/x
  3. Step 3: Cross multiply
    63,825,435,643.80x = 95,738,153,465.70 × 42,520,178,530.20
  4. Step 4: Simplify right side
    63,825,435,643.80x = 4,070,803,377,513,249,636,352
  5. Step 5: Solve for x
    x = 4,070,803,377,513,249,636,352/63,825,435,643.80
  6. Step 6: Final answer
    x = 63,780,267,795.30

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Double scale
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1.5x scale

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.