Home / 948,185,456,065.70-1,308,496,897,774.40-514,637,934,530.40

Finding the Fourth Proportional to 948,185,456,065.70, 1,308,496,897,774.40 and 514,637,934,530.40

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Solution

The fourth proportional to 948,185,456,065.70, 1,308,496,897,774.40 and 514,637,934,530.40 is: 710,200,875,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,185,456,065.70 : 1,308,496,897,774.40 = 514,637,934,530.40 : x
  2. Step 2: Convert to fraction form
    948,185,456,065.70/1,308,496,897,774.40 = 514,637,934,530.40/x
  3. Step 3: Cross multiply
    948,185,456,065.70x = 1,308,496,897,774.40 × 514,637,934,530.40
  4. Step 4: Simplify right side
    948,185,456,065.70x = 673,402,140,810,053,209,292,800
  5. Step 5: Solve for x
    x = 673,402,140,810,053,209,292,800/948,185,456,065.70
  6. Step 6: Final answer
    x = 710,200,875,263.58

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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.