Home / 948,185,456,061.76-1,308,496,897,768.80-514,637,934,526.38

Finding the Fourth Proportional to 948,185,456,061.76, 1,308,496,897,768.80 and 514,637,934,526.38

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Solution

The fourth proportional to 948,185,456,061.76, 1,308,496,897,768.80 and 514,637,934,526.38 is: 710,200,875,257.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,185,456,061.76 : 1,308,496,897,768.80 = 514,637,934,526.38 : x
  2. Step 2: Convert to fraction form
    948,185,456,061.76/1,308,496,897,768.80 = 514,637,934,526.38/x
  3. Step 3: Cross multiply
    948,185,456,061.76x = 1,308,496,897,768.80 × 514,637,934,526.38
  4. Step 4: Simplify right side
    948,185,456,061.76x = 673,402,140,801,911,025,041,408
  5. Step 5: Solve for x
    x = 673,402,140,801,911,025,041,408/948,185,456,061.76
  6. Step 6: Final answer
    x = 710,200,875,257.94

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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.