Home / 163,526,367,075.60-245,289,550,613.40-64,156,253,437.20

Finding the Fourth Proportional to 163,526,367,075.60, 245,289,550,613.40 and 64,156,253,437.20

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Solution

The fourth proportional to 163,526,367,075.60, 245,289,550,613.40 and 64,156,253,437.20 is: 96,234,380,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,526,367,075.60 : 245,289,550,613.40 = 64,156,253,437.20 : x
  2. Step 2: Convert to fraction form
    163,526,367,075.60/245,289,550,613.40 = 64,156,253,437.20/x
  3. Step 3: Cross multiply
    163,526,367,075.60x = 245,289,550,613.40 × 64,156,253,437.20
  4. Step 4: Simplify right side
    163,526,367,075.60x = 15,736,858,574,650,186,137,600
  5. Step 5: Solve for x
    x = 15,736,858,574,650,186,137,600/163,526,367,075.60
  6. Step 6: Final answer
    x = 96,234,380,155.80

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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.