Home / 698,688,098.90-1,048,032,148.35-537,444,962.90

Finding the Fourth Proportional to 698,688,098.90, 1,048,032,148.35 and 537,444,962.90

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Solution

The fourth proportional to 698,688,098.90, 1,048,032,148.35 and 537,444,962.90 is: 806,167,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,688,098.90 : 1,048,032,148.35 = 537,444,962.90 : x
  2. Step 2: Convert to fraction form
    698,688,098.90/1,048,032,148.35 = 537,444,962.90/x
  3. Step 3: Cross multiply
    698,688,098.90x = 1,048,032,148.35 × 537,444,962.90
  4. Step 4: Simplify right side
    698,688,098.90x = 563,259,599,087,973,056
  5. Step 5: Solve for x
    x = 563,259,599,087,973,056/698,688,098.90
  6. Step 6: Final answer
    x = 806,167,444.35

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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.