Home / 670,102,973.40-1,005,154,460.10-497,916,089.40

Finding the Fourth Proportional to 670,102,973.40, 1,005,154,460.10 and 497,916,089.40

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Solution

The fourth proportional to 670,102,973.40, 1,005,154,460.10 and 497,916,089.40 is: 746,874,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,102,973.40 : 1,005,154,460.10 = 497,916,089.40 : x
  2. Step 2: Convert to fraction form
    670,102,973.40/1,005,154,460.10 = 497,916,089.40/x
  3. Step 3: Cross multiply
    670,102,973.40x = 1,005,154,460.10 × 497,916,089.40
  4. Step 4: Simplify right side
    670,102,973.40x = 500,482,578,015,960,320
  5. Step 5: Solve for x
    x = 500,482,578,015,960,320/670,102,973.40
  6. Step 6: Final answer
    x = 746,874,134.10

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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.