Home / 1,064,990,483.10-1,596,729,897.45-409,688,300.70

Finding the Fourth Proportional to 1,064,990,483.10, 1,596,729,897.45 and 409,688,300.70

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Solution

The fourth proportional to 1,064,990,483.10, 1,596,729,897.45 and 409,688,300.70 is: 614,241,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,990,483.10 : 1,596,729,897.45 = 409,688,300.70 : x
  2. Step 2: Convert to fraction form
    1,064,990,483.10/1,596,729,897.45 = 409,688,300.70/x
  3. Step 3: Cross multiply
    1,064,990,483.10x = 1,596,729,897.45 × 409,688,300.70
  4. Step 4: Simplify right side
    1,064,990,483.10x = 654,161,558,363,175,808
  5. Step 5: Solve for x
    x = 654,161,558,363,175,808/1,064,990,483.10
  6. Step 6: Final answer
    x = 614,241,693.93

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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.