Home / 977,913,904.80-1,466,366,972.40-364,182,218.40

Finding the Fourth Proportional to 977,913,904.80, 1,466,366,972.40 and 364,182,218.40

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Solution

The fourth proportional to 977,913,904.80, 1,466,366,972.40 and 364,182,218.40 is: 546,085,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,913,904.80 : 1,466,366,972.40 = 364,182,218.40 : x
  2. Step 2: Convert to fraction form
    977,913,904.80/1,466,366,972.40 = 364,182,218.40/x
  3. Step 3: Cross multiply
    977,913,904.80x = 1,466,366,972.40 × 364,182,218.40
  4. Step 4: Simplify right side
    977,913,904.80x = 534,024,776,997,123,584
  5. Step 5: Solve for x
    x = 534,024,776,997,123,584/977,913,904.80
  6. Step 6: Final answer
    x = 546,085,677.25

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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.