Home / 1,037,183,041.89-1,430,408,036.45-735,170,989.58

Finding the Fourth Proportional to 1,037,183,041.89, 1,430,408,036.45 and 735,170,989.58

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Solution

The fourth proportional to 1,037,183,041.89, 1,430,408,036.45 and 735,170,989.58 is: 1,013,894,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,183,041.89 : 1,430,408,036.45 = 735,170,989.58 : x
  2. Step 2: Convert to fraction form
    1,037,183,041.89/1,430,408,036.45 = 735,170,989.58/x
  3. Step 3: Cross multiply
    1,037,183,041.89x = 1,430,408,036.45 × 735,170,989.58
  4. Step 4: Simplify right side
    1,037,183,041.89x = 1,051,594,491,662,127,872
  5. Step 5: Solve for x
    x = 1,051,594,491,662,127,872/1,037,183,041.89
  6. Step 6: Final answer
    x = 1,013,894,798.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.