Home / 1,031,570,576.10-1,547,355,864.15-705,053,225.70

Finding the Fourth Proportional to 1,031,570,576.10, 1,547,355,864.15 and 705,053,225.70

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Solution

The fourth proportional to 1,031,570,576.10, 1,547,355,864.15 and 705,053,225.70 is: 1,057,579,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,570,576.10 : 1,547,355,864.15 = 705,053,225.70 : x
  2. Step 2: Convert to fraction form
    1,031,570,576.10/1,547,355,864.15 = 705,053,225.70/x
  3. Step 3: Cross multiply
    1,031,570,576.10x = 1,547,355,864.15 × 705,053,225.70
  4. Step 4: Simplify right side
    1,031,570,576.10x = 1,090,968,243,324,768,640
  5. Step 5: Solve for x
    x = 1,090,968,243,324,768,640/1,031,570,576.10
  6. Step 6: Final answer
    x = 1,057,579,838.55

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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.