Home / 10,363,111,262.60-15,544,666,893.90-5,123,528,155.40

Finding the Fourth Proportional to 10,363,111,262.60, 15,544,666,893.90 and 5,123,528,155.40

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Solution

The fourth proportional to 10,363,111,262.60, 15,544,666,893.90 and 5,123,528,155.40 is: 7,685,292,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,111,262.60 : 15,544,666,893.90 = 5,123,528,155.40 : x
  2. Step 2: Convert to fraction form
    10,363,111,262.60/15,544,666,893.90 = 5,123,528,155.40/x
  3. Step 3: Cross multiply
    10,363,111,262.60x = 15,544,666,893.90 × 5,123,528,155.40
  4. Step 4: Simplify right side
    10,363,111,262.60x = 79,643,538,497,210,908,672
  5. Step 5: Solve for x
    x = 79,643,538,497,210,908,672/10,363,111,262.60
  6. Step 6: Final answer
    x = 7,685,292,233.10

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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.