Home / 1,890,636,030.60-2,838,873,674.70-1,030,672,638.60

Finding the Fourth Proportional to 1,890,636,030.60, 2,838,873,674.70 and 1,030,672,638.60

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Solution

The fourth proportional to 1,890,636,030.60, 2,838,873,674.70 and 1,030,672,638.60 is: 1,547,600,581.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,636,030.60 : 2,838,873,674.70 = 1,030,672,638.60 : x
  2. Step 2: Convert to fraction form
    1,890,636,030.60/2,838,873,674.70 = 1,030,672,638.60/x
  3. Step 3: Cross multiply
    1,890,636,030.60x = 2,838,873,674.70 × 1,030,672,638.60
  4. Step 4: Simplify right side
    1,890,636,030.60x = 2,925,949,420,955,126,784
  5. Step 5: Solve for x
    x = 2,925,949,420,955,126,784/1,890,636,030.60
  6. Step 6: Final answer
    x = 1,547,600,581.81

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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.